diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..32358936d0b933fa577bc062610396a386202048
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+# ignore pdf files
+*.pdf
+
+# ignore build r package:
+sybil_*.tar.gz
diff --git a/DESCRIPTION b/DESCRIPTION
new file mode 100644
index 0000000000000000000000000000000000000000..6fc429cd293234bcd912ee9544a2831ec79efe53
--- /dev/null
+++ b/DESCRIPTION
@@ -0,0 +1,19 @@
+Package: clpAPI
+Type: Package
+Title: R Interface to C API of COIN-OR Clp
+Version: 1.2.6
+Date: 2013-10-26
+Authors@R: c(person("Gabriel", "Gelius-Dietrich", role = c("aut", "cre"), email = "geliudie@uni-duesseldorf.de"))
+Depends: R (>= 2.6.0)
+Imports: methods
+Description: R Interface to C API of COIN-OR Clp, depends on COIN-OR Clp Version >= 1.12.0
+SystemRequirements: COIN-OR Clp (>= 1.12.0)
+License: GPL-3
+LazyLoad: yes
+Collate: generics.R clp_ptrClass.R clp.R clpAPI.R zzz.R
+Packaged: 2013-10-26 16:15:58 UTC; gabriel
+Author: Gabriel Gelius-Dietrich [aut, cre]
+Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+NeedsCompilation: yes
+Repository: CRAN
+Date/Publication: 2013-10-26 19:08:53
diff --git a/MD5 b/MD5
new file mode 100644
index 0000000000000000000000000000000000000000..c35ad3dac8dada0ed39d4598e746bf2ac240586e
--- /dev/null
+++ b/MD5
@@ -0,0 +1,85 @@
+aed7f2b6574917b3d0ca688429b99065 *DESCRIPTION
+5daa14e3ff7a2270d741a3e781a8f987 *NAMESPACE
+00cd81844a47cfe6b42a5b2139d64c78 *R/clp.R
+3ce8923439c8c1b6b9d5a5b73eedc8c1 *R/clpAPI.R
+9732448f604c10e494f1786df44f0a62 *R/clp_ptrClass.R
+c28b18176d42d49363a806c626389214 *R/generics.R
+b92329cf50a482f5a473bcce316e5669 *R/zzz.R
+f7372a571a1b0690bfaf3bdb7b88c829 *build/vignette.rds
+661848692617a4273bc42814dec96764 *cleanup
+011ce44bdb6c566923d3f8473620a42a *configure
+c2209e4bff9ea976398c3587f4e13c38 *configure.ac
+d41d8cd98f00b204e9800998ecf8427e *configure.win
+ee6ae0f4273773b869f135cdc41a6ef1 *inst/INSTALL
+eb15b4cad6eef59a4ae92d53a44c24d0 *inst/NEWS.Rd
+e236783da143c26d795f14dd8021f981 *inst/README
+3952b2754f409d0fe85d390817441d03 *inst/c2r.map
+1e514bbcc73c999233af23fb78ae0f9a *inst/doc/clpAPI.R
+f932b68cee56631e482786a0e888fe45 *inst/doc/clpAPI.Rnw
+e9350415f9796cedd430ddbae49d06e8 *inst/doc/clpAPI.pdf
+6bb5e918e9243fc4d2404ae81576bf20 *man/addColsCLP.Rd
+3d7fc83d95f88caacb91ba6a894db11a *man/addRowsCLP.Rd
+ae29b572c5b913e0cee58e41f9c1a77b *man/chgColLowerCLP.Rd
+87cc07301c3cad4431b6a7a916787f93 *man/chgColUpperCLP.Rd
+3998d99207a7c1260723825664df6133 *man/chgObjCoefsCLP.Rd
+6bfa51e7bb325ac428f9270a028c8f7a *man/chgRowLowerCLP.Rd
+633054b25943786817eebc3642183c1c *man/chgRowUpperCLP.Rd
+84c9bba40b1ddfe90954903ce1fd3f6d *man/clpAPI-package.Rd
+49d588eb46fcebee1712674bb4f7d3aa *man/clpPtr-class.Rd
+fcf3a7ff8b53a3ec50c958c3d2166ca3 *man/copyNamesCLP.Rd
+659504f9c06c120f6c55517d63bf4994 *man/delColsCLP.Rd
+045ae82acdc295785959fd1e8db6cf5a *man/delProbCLP.Rd
+9c1d261b4d7a3e3b4375fe8e75cedf39 *man/delRowsCLP.Rd
+9cabdc8298f7370c21e15b513a0c7ca1 *man/dropNamesCLP.Rd
+012d88d845f835bfe2cfea4ba08a6e3d *man/dualCLP.Rd
+278341a1d5c00b1dbc8d7701ae0b8d86 *man/getColDualCLP.Rd
+a6d90e81c179278dbf6086646af4a366 *man/getColLowerCLP.Rd
+36a0fd7a47f52c73d59e82fd5857110d *man/getColPrimCLP.Rd
+80d47275b11ba6c766b7b164e411d0fc *man/getColUpperCLP.Rd
+f2f2fcd4e3c90634ab136b4627ae4b08 *man/getIndCLP.Rd
+68a872b9c42e981c3317f8f965af541f *man/getLogLevelCLP.Rd
+9162f07ae7aea48973cd93e1ee018d3e *man/getNnzCLP.Rd
+81f39e9aa5747819fd1f87f8a1c36d21 *man/getNumColsCLP.Rd
+fe178eb36ee4084fa25e21e56b04be92 *man/getNumNnzCLP.Rd
+e43df9658e7fbe8c631349bdc06c73ea *man/getNumRowsCLP.Rd
+7c577badd12b83de9afff5287619018b *man/getObjCoefsCLP.Rd
+faa9ce206e630ab2d33cfa7b3d3d9117 *man/getObjDirCLP.Rd
+4d8cc7aa9d96418f85633255fcf2867f *man/getObjValCLP.Rd
+869b586c8026d2ec8e703ea761d6630e *man/getRowDualCLP.Rd
+8212e338fbed580675f023fc6c477d3c *man/getRowLowerCLP.Rd
+c943286578d76fbf3761b0a30c7fecd4 *man/getRowPrimCLP.Rd
+57c2faa7f4443187dab2649912ed7688 *man/getRowUpperCLP.Rd
+72df7fd600abfc56ce19a11f84842402 *man/getScaleFlagCLP.Rd
+7b57d27e7160f754119e62a428ba27f3 *man/getSolStatusCLP.Rd
+fd66b1d0be60b2c2855c93bfebd584ff *man/getVecLenCLP.Rd
+4ae77953b088288d8b5c9c88e0e83446 *man/getVecStartCLP.Rd
+8f8ecad322db363f477c83c35fc09603 *man/idiotCLP.Rd
+6551a8a960f4462b59c34cdce1103161 *man/initProbCLP.Rd
+f38b36396c9aaf39189b160c40167b65 *man/lengthNamesCLP.Rd
+21aaec1dccf7fadd698c3da90bfd8d35 *man/loadMatrixCLP.Rd
+70b15fb57229f15409b540663e81c4fc *man/loadProblemCLP.Rd
+b52e0947a60ff6f1839a37d224a7a3df *man/primalCLP.Rd
+a01c1ad1bfac218ad53b3c3abf90a2e2 *man/printModelCLP.Rd
+a418a1cbfec3f1bdd4acf49f32f7b2e2 *man/probNameCLP.Rd
+13cbb298a95e03c13e895dcd72c7147b *man/readMPSCLP.Rd
+9870599290752fe1f5fbb51515c88151 *man/resizeCLP.Rd
+dc8d186dbdf094fb26aef82502d4871b *man/restoreModelCLP.Rd
+8f39cfcdbc1a927b83a8f1897865ed78 *man/return_codeCLP.Rd
+ebdf498e2559a65c19729a1a21c9e72b *man/saveModelCLP.Rd
+ff95f14cb153143c4addab443ab162c0 *man/scaleModelCLP.Rd
+e04ef106322792a2c83721d6cf20e0dd *man/setLogLevelCLP.Rd
+7411687c9940b4d378325078af8355c3 *man/setObjDirCLP.Rd
+cd6ee2d6da156be2d3b7938d1d787a87 *man/solveInitialBarrierCLP.Rd
+40bce1c1ba932f49b7b77b16b7210cb7 *man/solveInitialBarrierNoCrossCLP.Rd
+c49b476f94cfbfbeb8a93a8bc7083d0f *man/solveInitialCLP.Rd
+46cd2ee701fcdac1c2473b1072336e2d *man/solveInitialDualCLP.Rd
+f89b721b6ec8b260fe3cdb7024932030 *man/solveInitialPrimalCLP.Rd
+5724c8b0b98b6cf1bcc15bad70f87f5a *man/status_codeCLP.Rd
+fa89b81b2935b875d4230c3e2c1c2e25 *man/versionCLP.Rd
+e4cff70c399a10f65c797ddb9bfc2f65 *src/Makevars.in
+5e18cdf60e85c6ed074a9125868cef8d *src/Makevars.win
+80e01a59b216fbb14dd6b3b7aaa0f506 *src/clpAPI.c
+ebf775ae8f5797658db56f2e81349c14 *src/clpAPI.h
+f1ee63eab916e1506cb4af5fbcdddd5e *src/clpR.h
+2f0955cfb67608368cf62466a9d2226f *src/init.c
+f932b68cee56631e482786a0e888fe45 *vignettes/clpAPI.Rnw
diff --git a/NAMESPACE b/NAMESPACE
new file mode 100644
index 0000000000000000000000000000000000000000..cb546f186266591e1f4053f26e3a4a0453bee0ad
--- /dev/null
+++ b/NAMESPACE
@@ -0,0 +1,75 @@
+useDynLib(clpAPI)
+
+import(methods)
+
+exportClass("clpPtr")
+
+export(
+# methods
+"clpPointer",
+"clpPtrType",
+"clpPtrType<-",
+"isNULLpointerCLP",
+"isCLPpointer",
+# function names
+addColsCLP,
+addRowsCLP,
+chgColLowerCLP,
+chgColUpperCLP,
+chgObjCoefsCLP,
+chgRowLowerCLP,
+chgRowUpperCLP,
+#colNameCLP,
+copyNamesCLP,
+delColsCLP,
+delProbCLP,
+delRowsCLP,
+dualCLP,
+dropNamesCLP,
+getColDualCLP,
+getColLowerCLP,
+getColPrimCLP,
+getColUpperCLP,
+getIndCLP,
+getLogLevelCLP,
+getNnzCLP,
+getNumColsCLP,
+getNumNnzCLP,
+getNumRowsCLP,
+getObjCoefsCLP,
+getObjDirCLP,
+getObjValCLP,
+getRowDualCLP,
+getRowLowerCLP,
+getRowPrimCLP,
+getRowUpperCLP,
+getScaleFlagCLP,
+getSolStatusCLP,
+getVecLenCLP,
+getVecStartCLP,
+idiotCLP,
+initProbCLP,
+loadMatrixCLP,
+loadProblemCLP,
+lengthNamesCLP,
+primalCLP,
+printModelCLP,
+probNameCLP,
+readMPSCLP,
+resizeCLP,
+restoreModelCLP,
+return_codeCLP,
+#rowNameCLP,
+saveModelCLP,
+scaleModelCLP,
+setLogLevelCLP,
+setObjDirCLP,
+solveInitialBarrierCLP,
+solveInitialBarrierNoCrossCLP,
+solveInitialCLP,
+solveInitialDualCLP,
+solveInitialPrimalCLP,
+status_codeCLP,
+versionCLP
+)
+
diff --git a/R/clp.R b/R/clp.R
new file mode 100644
index 0000000000000000000000000000000000000000..513b62a9562d49056a093f0600e49898b349a5f4
--- /dev/null
+++ b/R/clp.R
@@ -0,0 +1,48 @@
+#------------------------------------------------------------------------------#
+#                           R interface to COIN-OR Clp                         #
+#------------------------------------------------------------------------------#
+
+#  clp.R
+#  R interface to COIN-OR Clp.
+#
+#  Copyright (C) 2011-2013 Gabriel Gelius-Dietrich, Dpt. for Bioinformatics,
+#  Institute for Informatics, Heinrich-Heine-University, Duesseldorf, Germany.
+#  All right reserved.
+#  Email: geliudie@uni-duesseldorf.de
+#
+#  This file is part of clpAPI.
+#
+#  ClpAPI is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  ClpAPI is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with clpAPI  If not, see <http://www.gnu.org/licenses/>.
+
+
+#------------------------------------------------------------------------------#
+
+# return codes of clp optimizations
+return_codeCLP <- function(code) {
+    if (code == 0) { return( "solution process was successful" ) }
+    else { return(paste("Failed to obtain solution, unknown error code:", code)) }
+}
+
+
+# solution status codes of clp optimizations
+status_codeCLP <- function(code) {
+    if (code == 0)      { return( "solution is optimal" ) }
+    else if (code == 1) { return( "solution is primal infeasible" ) }
+    else if (code == 2) { return( "solution is dual infeasible" ) }
+    else if (code == 3) { return( "stopped on iterations etc" ) }
+    else if (code == 4) { return( "stopped due to errors" ) }
+    else { return(paste("unknown status code:", code)) }
+}
+
+
diff --git a/R/clpAPI.R b/R/clpAPI.R
new file mode 100644
index 0000000000000000000000000000000000000000..95644a57180eacdae8cb2422a990d3a0105b9d98
--- /dev/null
+++ b/R/clpAPI.R
@@ -0,0 +1,830 @@
+#------------------------------------------------------------------------------#
+#                           R interface to COIN-OR Clp                         #
+#------------------------------------------------------------------------------#
+
+#  clpAPI.R
+#  R interface to COIN-OR Clp.
+#
+#  Copyright (C) 2011-2013 Gabriel Gelius-Dietrich, Dpt. for Bioinformatics,
+#  Institute for Informatics, Heinrich-Heine-University, Duesseldorf, Germany.
+#  All right reserved.
+#  Email: geliudie@uni-duesseldorf.de
+#
+#  This file is part of clpAPI.
+#
+#  ClpAPI is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  ClpAPI is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with clpAPI  If not, see <http://www.gnu.org/licenses/>.
+
+
+#------------------------------------------------------------------------------#
+#                                  the interface                               #
+#------------------------------------------------------------------------------#
+
+
+#------------------------------------------------------------------------------#
+
+delProbCLP <- function(lp) {
+
+    invisible(.Call("delProb", clpPointer(lp), PACKAGE = "clpAPI"))
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+initProbCLP <- function(ptrtype = "clp_prob") {
+    lp <- .Call("initProb", PACKAGE = "clpAPI",
+                as.character(ptrtype)
+          )
+
+    lpP <- clp_Pointer(lp)
+
+    return(lpP)
+}
+
+
+#------------------------------------------------------------------------------#
+
+setObjDirCLP <- function(lp, lpdir) {
+
+    invisible(
+        .Call("setObjDir", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.numeric(lpdir)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getObjDirCLP <- function(lp) {
+
+    lpdir <- .Call("getObjDir", PACKAGE = "clpAPI",
+                   clpPointer(lp)
+                  )
+    return(lpdir)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+resizeCLP <- function(lp, nrows, ncols) {
+
+    invisible(
+        .Call("resize", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.integer(nrows),
+              as.integer(ncols)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+addRowsCLP <- function(lp, nrows, lb, ub, rowst, cols, val) {
+
+    invisible(
+        .Call("addRows", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.integer(nrows),
+              as.numeric(lb),
+              as.numeric(ub),
+              as.integer(rowst),
+              as.integer(cols),
+              as.numeric(val)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+addColsCLP <- function(lp, ncols, lb, ub, obj, colst, rows, val) {
+
+    invisible(
+        .Call("addCols", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.integer(ncols),
+              as.numeric(lb),
+              as.numeric(ub),
+              as.numeric(obj),
+              as.integer(colst),
+              as.integer(rows),
+              as.numeric(val)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getNumRowsCLP <- function(lp) {
+
+    nrows <- .Call("getNumRows", PACKAGE = "clpAPI",
+                   clpPointer(lp)
+                  )
+    return(nrows)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getNumColsCLP <- function(lp) {
+
+    ncols <- .Call("getNumCols", PACKAGE = "clpAPI",
+                   clpPointer(lp)
+                  )
+    return(ncols)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+chgObjCoefsCLP <- function(lp, objCoef) {
+
+    invisible(
+        .Call("chgObjCoefs", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.numeric(objCoef)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getObjCoefsCLP <- function(lp) {
+
+    objCoefs <- .Call("getObjCoefs", PACKAGE = "clpAPI",
+                      clpPointer(lp)
+                     )
+    return(objCoefs)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+chgRowLowerCLP <- function(lp, rlb) {
+
+    invisible(
+        .Call("chgRowLower", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.numeric(rlb)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getRowLowerCLP <- function(lp) {
+
+    rlb <- .Call("getRowLower", PACKAGE = "clpAPI",
+                 clpPointer(lp)
+                )
+    return(rlb)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+chgRowUpperCLP <- function(lp, rub) {
+
+    invisible(
+        .Call("chgRowUpper", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.numeric(rub)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getRowUpperCLP <- function(lp) {
+
+    rub <- .Call("getRowUpper", PACKAGE = "clpAPI",
+                 clpPointer(lp)
+                )
+    return(rub)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+chgColLowerCLP <- function(lp, lb) {
+
+    invisible(
+        .Call("chgColLower", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.numeric(lb)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getColLowerCLP <- function(lp) {
+
+    lb <- .Call("getColLower", PACKAGE = "clpAPI",
+                clpPointer(lp)
+               )
+    return(lb)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+chgColUpperCLP <- function(lp, ub) {
+
+    invisible(
+        .Call("chgColUpper", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.numeric(ub)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getColUpperCLP <- function(lp) {
+
+    ub <- .Call("getColUpper", PACKAGE = "clpAPI",
+                clpPointer(lp)
+               )
+    return(ub)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+loadProblemCLP <- function(lp, ncols, nrows, ia, ja, ra,
+                           lb = NULL, ub = NULL,
+                           obj_coef = NULL, rlb = NULL, rub = NULL) {
+
+    if (is.null(lb)) {
+        Clb <- as.null(lb)
+    }
+    else {
+        Clb <- as.numeric(lb)
+    }
+
+    if (is.null(ub)) {
+        Cub <- as.null(ub)
+    }
+    else {
+        Cub <- as.numeric(ub)
+    }
+
+    if (is.null(obj_coef)) {
+        Cobj_coef <- as.null(obj_coef)
+    }
+    else {
+        Cobj_coef <- as.numeric(obj_coef)
+    }
+
+    if (is.null(rlb)) {
+        Crlb <- as.null(rlb)
+    }
+    else {
+        Crlb <- as.numeric(rlb)
+    }
+
+    if (is.null(rub)) {
+        Crub <- as.null(rub)
+    }
+    else {
+        Crub <- as.numeric(rub)
+    }
+
+    invisible(
+        .Call("loadProblem", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.integer(ncols),
+              as.integer(nrows),
+              as.integer(ia),
+              as.integer(ja),
+              as.numeric(ra),
+              Clb,
+              Cub,
+              Cobj_coef,
+              Crlb,
+              Crub
+#               as.numeric(lb),
+#               as.numeric(ub),
+#               as.numeric(obj_coef),
+#               as.numeric(rlb),
+#               as.numeric(rub)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+loadMatrixCLP <- function(lp, ncols, nrows, ia, ja, ra) {
+
+    invisible(
+        .Call("loadMatrix", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.integer(ncols),
+              as.integer(nrows),
+              as.integer(ia),
+              as.integer(ja),
+              as.numeric(ra)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getNumNnzCLP <- function(lp) {
+
+    nnz <- .Call("getNumNnz", PACKAGE = "clpAPI",
+                 clpPointer(lp)
+                )
+    return(nnz)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getVecStartCLP <- function(lp) {
+
+    vec_start <- .Call("getVecStart", PACKAGE = "clpAPI",
+                       clpPointer(lp)
+                      )
+    return(vec_start)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getIndCLP <- function(lp) {
+
+    index <- .Call("getInd", PACKAGE = "clpAPI",
+                   clpPointer(lp)
+                  )
+    return(index)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getVecLenCLP <- function(lp) {
+
+    vec_len <- .Call("getVecLen", PACKAGE = "clpAPI",
+                   lp
+                  )
+    return(vec_len)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getNnzCLP <- function(lp) {
+
+    n_elem <- .Call("getNnz", PACKAGE = "clpAPI",
+                    clpPointer(lp)
+                   )
+    return(n_elem)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+printModelCLP <- function(lp, prefix = "CLPmodel") {
+
+    invisible(
+        .Call("printModel", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.character(prefix)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+setLogLevelCLP <- function(lp, amount) {
+
+    invisible(
+        .Call("setLogLevel", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.integer(amount)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getLogLevelCLP <- function(lp) {
+
+    amount <- .Call("getLogLevel", PACKAGE = "clpAPI",
+                    clpPointer(lp)
+                   )
+    return(amount)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+scaleModelCLP <- function(lp, mode) {
+
+    invisible(
+        .Call("scaleModel", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.integer(mode)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getScaleFlagCLP <- function(lp) {
+
+    flag <- .Call("getScaleFlag", PACKAGE = "clpAPI",
+                  clpPointer(lp)
+                 )
+    return(flag)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+solveInitialCLP <- function(lp) {
+
+    ret <- .Call("solveInitial", PACKAGE = "clpAPI",
+                 clpPointer(lp)
+                )
+    return(ret)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+solveInitialDualCLP <- function(lp) {
+
+    ret <- .Call("solveInitialDual", PACKAGE = "clpAPI",
+                 clpPointer(lp)
+                )
+    return(ret)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+solveInitialPrimalCLP <- function(lp) {
+
+    ret <- .Call("solveInitialPrimal", PACKAGE = "clpAPI",
+                 clpPointer(lp)
+                )
+    return(ret)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+solveInitialBarrierCLP <- function(lp) {
+
+    ret <- .Call("solveInitialBarrier", PACKAGE = "clpAPI",
+                 clpPointer(lp)
+                )
+    return(ret)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+solveInitialBarrierNoCrossCLP <- function(lp) {
+
+    ret <- .Call("solveInitialBarrierNoCross", PACKAGE = "clpAPI",
+                 clpPointer(lp)
+                )
+    return(ret)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+dualCLP <- function(lp, ifValP = 0) {
+
+    ret <- .Call("dual", PACKAGE = "clpAPI",
+                   clpPointer(lp),
+                   as.integer(ifValP)
+                  )
+    return(ret)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+primalCLP <- function(lp, ifValP = 0) {
+
+    ret <- .Call("primal", PACKAGE = "clpAPI",
+                   clpPointer(lp),
+                   as.integer(ifValP)
+                  )
+    return(ret)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+idiotCLP <- function(lp, thd = 0) {
+
+    invisible(
+        .Call("idiot", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.integer(thd)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getSolStatusCLP <- function(lp) {
+
+    stat <- .Call("getSolStatus", PACKAGE = "clpAPI",
+                  clpPointer(lp)
+                 )
+    return(stat)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getObjValCLP <- function(lp) {
+
+    obj <- .Call("getObjVal", PACKAGE = "clpAPI",
+                 clpPointer(lp)
+                )
+    return(obj)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getColPrimCLP <- function(lp) {
+
+    col_prim <- .Call("getColPrim", clpPointer(lp), PACKAGE = "clpAPI")
+
+    return(col_prim)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getColDualCLP <- function(lp) {
+
+    col_dual <- .Call("getColDual", clpPointer(lp), PACKAGE = "clpAPI")
+
+    return(col_dual)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getRowPrimCLP <- function(lp) {
+
+    row_prim <- .Call("getRowPrim", clpPointer(lp), PACKAGE = "clpAPI")
+
+    return(row_prim)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+getRowDualCLP <- function(lp) {
+
+    row_dual <- .Call("getRowDual", clpPointer(lp), PACKAGE = "clpAPI")
+
+    return(row_dual)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+delRowsCLP <- function(lp, num, i) {
+
+    invisible(
+        .Call("delRows", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.integer(num),
+              as.integer(i)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+delColsCLP <- function(lp, num, j) {
+
+    invisible(
+        .Call("delCols", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.integer(num),
+              as.integer(j)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+readMPSCLP <- function(lp, fname, keepNames = TRUE, ignoreErrors = FALSE) {
+
+    check <- .Call("readMPS", PACKAGE = "clpAPI",
+                   clpPointer(lp),
+                   as.character(fname),
+                   as.integer(keepNames),
+                   as.integer(ignoreErrors)
+                  )
+    return(check)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+saveModelCLP <- function(lp, fname) {
+
+    check <- .Call("saveModel", PACKAGE = "clpAPI",
+                   clpPointer(lp),
+                   as.character(fname)
+                  )
+    return(check)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+restoreModelCLP <- function(lp, fname) {
+
+    check <- .Call("restoreModel", PACKAGE = "clpAPI",
+                   clpPointer(lp),
+                   as.character(fname)
+                  )
+    return(check)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+versionCLP <- function() {
+
+    version <- .Call("version", PACKAGE = "clpAPI")
+    return(version)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+dropNamesCLP <- function(lp) {
+
+    invisible(
+        .Call("dropNames", PACKAGE = "clpAPI",
+              clpPointer(lp)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+copyNamesCLP <- function(lp, cnames, rnames) {
+
+    invisible(
+        .Call("copyNames", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.character(cnames),
+              as.character(rnames)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+lengthNamesCLP <- function(lp) {
+
+    nnames <- .Call("lengthNames", PACKAGE = "clpAPI",
+                    clpPointer(lp)
+                   )
+    return(nnames)
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+rowNameCLP <- function(lp, i, rname) {
+
+    invisible(
+        .Call("rowName", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.integer(i),
+              as.character(rname)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+colNameCLP <- function(lp, j, cname) {
+
+    invisible(
+        .Call("colName", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.integer(j),
+              as.character(cname)
+        )
+    )
+
+}
+
+
+#------------------------------------------------------------------------------#
+
+probNameCLP <- function(lp, pname) {
+
+    invisible(
+        .Call("probName", PACKAGE = "clpAPI",
+              clpPointer(lp),
+              as.integer(nchar(pname)),
+              as.character(pname)
+        )
+    )
+
+}
diff --git a/R/clp_ptrClass.R b/R/clp_ptrClass.R
new file mode 100644
index 0000000000000000000000000000000000000000..b48eaf8144fb4b980a9d3121fb8a8bf1dc015134
--- /dev/null
+++ b/R/clp_ptrClass.R
@@ -0,0 +1,161 @@
+#------------------------------------------------------------------------------#
+#                           R interface to COIN-OR Clp                         #
+#------------------------------------------------------------------------------#
+
+#  clp_ptrClass.R
+#  R interface to COIN-OR Clp.
+#
+#  Copyright (C) 2011-2013 Gabriel Gelius-Dietrich, Dpt. for Bioinformatics,
+#  Institute for Informatics, Heinrich-Heine-University, Duesseldorf, Germany.
+#  All right reserved.
+#  Email: geliudie@uni-duesseldorf.de
+#
+#  This file is part of clpAPI.
+#
+#  ClpAPI is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  ClpAPI is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with clpAPI  If not, see <http://www.gnu.org/licenses/>.
+
+
+#------------------------------------------------------------------------------#
+#                          definition of class clpPtr                          #
+#------------------------------------------------------------------------------#
+
+
+# representation of class clpPtr
+setClass(Class = "clpPtr",
+         representation(
+              clpPtrType = "character",
+              clpPointer = "externalptr"
+         )
+         #, contains = "externalptr"
+)
+
+
+#------------------------------------------------------------------------------#
+
+# contructor for class clpPtr
+setMethod(f = "initialize",
+          signature = "clpPtr",
+          definition = function(.Object, p, w) {
+
+              .Object@clpPointer <- attr(p, which = w, exact = TRUE)
+              .Object@clpPtrType <- as.character(p)
+              
+              return(.Object)
+          
+          }
+)
+
+
+# contructor for pointers to clp problem structures
+clp_Pointer <- function(pointer) {
+
+    if (is(pointer, "clp_ptr")) {
+        pObj <- new("clpPtr",
+                    p = pointer,
+                    w = as.character("clp_ptr"))
+    }
+    else {
+        pObj <- pointer
+    }
+
+    return(pObj)
+}
+
+
+#------------------------------------------------------------------------------#
+
+# clpPtrType
+setMethod("clpPtrType", signature(object = "clpPtr"),
+          function(object) {
+              return(object@clpPtrType)
+          }
+)
+
+setReplaceMethod("clpPtrType", signature = (object = "clpPtr"),
+                 function(object, value) {
+                     object@clpPtrType <- value
+                     return(object)
+                 }
+)
+
+
+# clpPointer
+setMethod("clpPointer", signature(object = "clpPtr"),
+          function(object) {
+              return(object@clpPointer)
+          }
+)
+
+
+#------------------------------------------------------------------------------#
+
+setMethod("isNULLpointerCLP", signature(object = "clpPtr"),
+    function(object) {
+        return(.Call("isNULLptr", PACKAGE = "clpAPI", clpPointer(object)))
+    }
+)
+
+setMethod("isCLPpointer", signature(object = "clpPtr"),
+    function(object) {
+        return(.Call("isCLPptr", PACKAGE = "clpAPI", clpPointer(object)))
+    }
+)
+
+
+#------------------------------------------------------------------------------#
+
+setMethod("show", signature(object = "clpPtr"),
+    function(object) {
+    
+        nc <- NA
+        
+        if (isNULLpointerCLP(object)) {
+            ptrtype <- "NULL"
+        }
+        else {
+            if (isCLPpointer(object)) {
+                ptrtype <- "COIN-OR Clp problem object"
+                nc <- getNumColsCLP(object)
+            }
+            else {
+                ptrtype <- "unknown"
+            }
+        }
+
+        cat("object of class ", dQuote("clpPtr"),
+            ": pointer to ", ptrtype, ".\n", sep = "")
+
+        if (!is.na(nc)) {
+            if ( (nc < 1) || (nc > 10) ) {
+                cat(paste("Number of variables:  ",
+                          getNumColsCLP(object), "\n"))
+                cat(paste("Number of constraints:",
+                          getNumRowsCLP(object), "\n"))
+            }
+            else {
+                # make a more illustrative method here
+                cat(paste("Number of variables:  ",
+                          getNumColsCLP(object), "\n"))
+                cat(paste("Number of constraints:",
+                          getNumRowsCLP(object), "\n"))
+            }
+        }
+        
+        cat(paste("Slot ",
+                  dQuote("clpPtrType"), ": ",
+                  clpPtrType(object), "\n", sep = ""))
+        cat(paste("Slot ", dQuote("clpPointer"), ": ", sep = ""))
+        print(slot(object, "clpPointer"), sep = "")
+    }
+)
diff --git a/R/generics.R b/R/generics.R
new file mode 100644
index 0000000000000000000000000000000000000000..0e65ad2d187fe5228ade6dbfd5dc6be45101e40a
--- /dev/null
+++ b/R/generics.R
@@ -0,0 +1,51 @@
+#------------------------------------------------------------------------------#
+#                           R interface to COIN-OR Clp                         #
+#------------------------------------------------------------------------------#
+
+#  generics.R
+#  R interface to COIN-OR Clp.
+#
+#  Copyright (C) 2011-2013 Gabriel Gelius-Dietrich, Dpt. for Bioinformatics,
+#  Institute for Informatics, Heinrich-Heine-University, Duesseldorf, Germany.
+#  All right reserved.
+#  Email: geliudie@uni-duesseldorf.de
+#
+#  This file is part of clpAPI.
+#
+#  ClpAPI is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  ClpAPI is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with clpAPI  If not, see <http://www.gnu.org/licenses/>.
+
+
+#------------------------------------------------------------------------------#
+#                                   generics                                   #
+#------------------------------------------------------------------------------#
+
+setGeneric(name = "clpPointer",
+           def  = function(object) { standardGeneric("clpPointer") }
+)
+
+setGeneric(name = "clpPtrType",
+           def  = function(object) { standardGeneric("clpPtrType") }
+)
+setGeneric(name = "clpPtrType<-",
+           def  = function(object, value) { standardGeneric("clpPtrType<-") }
+)
+
+setGeneric(name = "isNULLpointerCLP",
+           def  = function(object) { standardGeneric("isNULLpointerCLP") }
+)
+
+setGeneric(name = "isCLPpointer",
+           def  = function(object) { standardGeneric("isCLPpointer") }
+)
+
diff --git a/R/zzz.R b/R/zzz.R
new file mode 100644
index 0000000000000000000000000000000000000000..5cee061e7ae013d4e85bfec46bffde253d801532
--- /dev/null
+++ b/R/zzz.R
@@ -0,0 +1,37 @@
+#------------------------------------------------------------------------------#
+#                           R interface to COIN-OR Clp                         #
+#------------------------------------------------------------------------------#
+
+#  zzz.R
+#  R interface to COIN-OR Clp.
+#
+#  Copyright (C) 2011-2013 Gabriel Gelius-Dietrich, Dpt. for Bioinformatics,
+#  Institute for Informatics, Heinrich-Heine-University, Duesseldorf, Germany.
+#  All right reserved.
+#  Email: geliudie@uni-duesseldorf.de
+#
+#  This file is part of clpAPI.
+#
+#  ClpAPI is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  ClpAPI is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with clpAPI  If not, see <http://www.gnu.org/licenses/>.
+
+
+.packageName <- "clpAPI"
+
+.onLoad <- function(libname, pkgname) {
+    .Call("initCLP", PACKAGE = "clpAPI")
+}
+
+.onAttach <- function(libname, pkgname) {
+    packageStartupMessage("using COIN OR Clp version ", versionCLP())
+}
diff --git a/build/vignette.rds b/build/vignette.rds
new file mode 100644
index 0000000000000000000000000000000000000000..9b3d47b9fee20a56b8653f9b47f7d2a1babf978d
Binary files /dev/null and b/build/vignette.rds differ
diff --git a/cleanup b/cleanup
new file mode 100755
index 0000000000000000000000000000000000000000..f34a53809d37aca8301396494144252c2bc48bca
--- /dev/null
+++ b/cleanup
@@ -0,0 +1,4 @@
+#! /bin/sh
+
+rm -rf autom4te.cache src/Makevars src/*.o
+exit 0
diff --git a/configure b/configure
new file mode 100755
index 0000000000000000000000000000000000000000..5ca8a22d1ea69950e131590b8833701a36fdaa31
--- /dev/null
+++ b/configure
@@ -0,0 +1,4798 @@
+#! /bin/sh
+# Guess values for system-dependent variables and create Makefiles.
+# Generated by GNU Autoconf 2.69 for clpAPI 1.2.6.
+#
+# Report bugs to <geliudie@uni-duesseldorf.de>.
+#
+#
+# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
+#
+#
+# This configure script is free software; the Free Software Foundation
+# gives unlimited permission to copy, distribute and modify it.
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
+
+# Be more Bourne compatible
+DUALCASE=1; export DUALCASE # for MKS sh
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+else
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
+fi
+
+
+as_nl='
+'
+export as_nl
+# Printing a long string crashes Solaris 7 /usr/bin/printf.
+as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='printf %s\n'
+  as_echo_n='printf %s'
+else
+  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+    as_echo_n='/usr/ucb/echo -n'
+  else
+    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+    as_echo_n_body='eval
+      arg=$1;
+      case $arg in #(
+      *"$as_nl"*)
+	expr "X$arg" : "X\\(.*\\)$as_nl";
+	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+      esac;
+      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
+    '
+    export as_echo_n_body
+    as_echo_n='sh -c $as_echo_n_body as_echo'
+  fi
+  export as_echo_body
+  as_echo='sh -c $as_echo_body as_echo'
+fi
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  PATH_SEPARATOR=:
+  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
+    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
+      PATH_SEPARATOR=';'
+  }
+fi
+
+
+# IFS
+# We need space, tab and new line, in precisely that order.  Quoting is
+# there to prevent editors from complaining about space-tab.
+# (If _AS_PATH_WALK were called with IFS unset, it would disable word
+# splitting by setting IFS to empty value.)
+IFS=" ""	$as_nl"
+
+# Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
+case $0 in #((
+  *[\\/]* ) as_myself=$0 ;;
+  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
+IFS=$as_save_IFS
+
+     ;;
+esac
+# We did not find ourselves, most probably we were run as `sh COMMAND'
+# in which case we are not to be found in the path.
+if test "x$as_myself" = x; then
+  as_myself=$0
+fi
+if test ! -f "$as_myself"; then
+  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  exit 1
+fi
+
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+# Use a proper internal environment variable to ensure we don't fall
+  # into an infinite loop, continuously re-executing ourselves.
+  if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
+    _as_can_reexec=no; export _as_can_reexec;
+    # We cannot yet assume a decent shell, so we have to provide a
+# neutralization value for shells without unset; and this also
+# works around shells that cannot unset nonexistent variables.
+# Preserve -v and -x to the replacement shell.
+BASH_ENV=/dev/null
+ENV=/dev/null
+(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+case $- in # ((((
+  *v*x* | *x*v* ) as_opts=-vx ;;
+  *v* ) as_opts=-v ;;
+  *x* ) as_opts=-x ;;
+  * ) as_opts= ;;
+esac
+exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
+# Admittedly, this is quite paranoid, since all the known shells bail
+# out after a failed `exec'.
+$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+as_fn_exit 255
+  fi
+  # We don't want this to propagate to other subprocesses.
+          { _as_can_reexec=; unset _as_can_reexec;}
+if test "x$CONFIG_SHELL" = x; then
+  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '\${1+\"\$@\"}'='\"\$@\"'
+  setopt NO_GLOB_SUBST
+else
+  case \`(set -o) 2>/dev/null\` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
+fi
+"
+  as_required="as_fn_return () { (exit \$1); }
+as_fn_success () { as_fn_return 0; }
+as_fn_failure () { as_fn_return 1; }
+as_fn_ret_success () { return 0; }
+as_fn_ret_failure () { return 1; }
+
+exitcode=0
+as_fn_success || { exitcode=1; echo as_fn_success failed.; }
+as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
+as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
+as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
+if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
+
+else
+  exitcode=1; echo positional parameters were not saved.
+fi
+test x\$exitcode = x0 || exit 1
+test -x / || exit 1"
+  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
+  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
+  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
+  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
+test \$(( 1 + 1 )) = 2 || exit 1"
+  if (eval "$as_required") 2>/dev/null; then :
+  as_have_required=yes
+else
+  as_have_required=no
+fi
+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
+
+else
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_found=false
+for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  as_found=:
+  case $as_dir in #(
+	 /*)
+	   for as_base in sh bash ksh sh5; do
+	     # Try only shells that exist, to save several forks.
+	     as_shell=$as_dir/$as_base
+	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  CONFIG_SHELL=$as_shell as_have_required=yes
+		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  break 2
+fi
+fi
+	   done;;
+       esac
+  as_found=false
+done
+$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
+  CONFIG_SHELL=$SHELL as_have_required=yes
+fi; }
+IFS=$as_save_IFS
+
+
+      if test "x$CONFIG_SHELL" != x; then :
+  export CONFIG_SHELL
+             # We cannot yet assume a decent shell, so we have to provide a
+# neutralization value for shells without unset; and this also
+# works around shells that cannot unset nonexistent variables.
+# Preserve -v and -x to the replacement shell.
+BASH_ENV=/dev/null
+ENV=/dev/null
+(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+case $- in # ((((
+  *v*x* | *x*v* ) as_opts=-vx ;;
+  *v* ) as_opts=-v ;;
+  *x* ) as_opts=-x ;;
+  * ) as_opts= ;;
+esac
+exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
+# Admittedly, this is quite paranoid, since all the known shells bail
+# out after a failed `exec'.
+$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+exit 255
+fi
+
+    if test x$as_have_required = xno; then :
+  $as_echo "$0: This script requires a shell more modern than all"
+  $as_echo "$0: the shells that I found on your system."
+  if test x${ZSH_VERSION+set} = xset ; then
+    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+  else
+    $as_echo "$0: Please tell bug-autoconf@gnu.org and
+$0: geliudie@uni-duesseldorf.de about your system,
+$0: including any error possibly output before this
+$0: message. Then install a modern shell, or manually run
+$0: the script under such a shell if you do have one."
+  fi
+  exit 1
+fi
+fi
+fi
+SHELL=${CONFIG_SHELL-/bin/sh}
+export SHELL
+# Unset more variables known to interfere with behavior of common tools.
+CLICOLOR_FORCE= GREP_OPTIONS=
+unset CLICOLOR_FORCE GREP_OPTIONS
+
+## --------------------- ##
+## M4sh Shell Functions. ##
+## --------------------- ##
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
+
+# as_fn_executable_p FILE
+# -----------------------
+# Test if FILE is an executable regular file.
+as_fn_executable_p ()
+{
+  test -f "$1" && test -x "$1"
+} # as_fn_executable_p
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
+
+
+# as_fn_error STATUS ERROR [LINENO LOG_FD]
+# ----------------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with STATUS, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$1; test $as_status -eq 0 && as_status=1
+  if test "$4"; then
+    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+  fi
+  $as_echo "$as_me: error: $2" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
+
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+	 X"$0" : 'X\(//\)$' \| \
+	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+
+  as_lineno_1=$LINENO as_lineno_1a=$LINENO
+  as_lineno_2=$LINENO as_lineno_2a=$LINENO
+  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
+  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
+  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
+  sed -n '
+    p
+    /[$]LINENO/=
+  ' <$as_myself |
+    sed '
+      s/[$]LINENO.*/&-/
+      t lineno
+      b
+      :lineno
+      N
+      :loop
+      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
+      t loop
+      s/-\n.*//
+    ' >$as_me.lineno &&
+  chmod +x "$as_me.lineno" ||
+    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+
+  # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
+  # already done that, so ensure we don't try to do so again and fall
+  # in an infinite loop.  This has already happened in practice.
+  _as_can_reexec=no; export _as_can_reexec
+  # Don't try to exec as it changes $[0], causing all sort of problems
+  # (the dirname of $[0] is not the place where we might find the
+  # original and so on.  Autoconf is especially sensitive to this).
+  . "./$as_me.lineno"
+  # Exit status is that of the last command.
+  exit
+}
+
+ECHO_C= ECHO_N= ECHO_T=
+case `echo -n x` in #(((((
+-n*)
+  case `echo 'xy\c'` in
+  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
+  esac;;
+*)
+  ECHO_N='-n';;
+esac
+
+rm -f conf$$ conf$$.exe conf$$.file
+if test -d conf$$.dir; then
+  rm -f conf$$.dir/conf$$.file
+else
+  rm -f conf$$.dir
+  mkdir conf$$.dir 2>/dev/null
+fi
+if (echo >conf$$.file) 2>/dev/null; then
+  if ln -s conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s='ln -s'
+    # ... but there are two gotchas:
+    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
+    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
+    # In both cases, we have to default to `cp -pR'.
+    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
+      as_ln_s='cp -pR'
+  elif ln conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s=ln
+  else
+    as_ln_s='cp -pR'
+  fi
+else
+  as_ln_s='cp -pR'
+fi
+rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+rmdir conf$$.dir 2>/dev/null
+
+if mkdir -p . 2>/dev/null; then
+  as_mkdir_p='mkdir -p "$as_dir"'
+else
+  test -d ./-p && rmdir ./-p
+  as_mkdir_p=false
+fi
+
+as_test_x='test -x'
+as_executable_p=as_fn_executable_p
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+
+
+test -n "$DJDIR" || exec 7<&0 </dev/null
+exec 6>&1
+
+# Name of the host.
+# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
+# so uname gets run too.
+ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
+
+#
+# Initializations.
+#
+ac_default_prefix=/usr/local
+ac_clean_files=
+ac_config_libobj_dir=.
+LIBOBJS=
+cross_compiling=no
+subdirs=
+MFLAGS=
+MAKEFLAGS=
+
+# Identity of this package.
+PACKAGE_NAME='clpAPI'
+PACKAGE_TARNAME='clpapi'
+PACKAGE_VERSION='1.2.6'
+PACKAGE_STRING='clpAPI 1.2.6'
+PACKAGE_BUGREPORT='geliudie@uni-duesseldorf.de'
+PACKAGE_URL=''
+
+# Factoring default headers for most tests.
+ac_includes_default="\
+#include <stdio.h>
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#ifdef STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+#else
+# ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+# endif
+#endif
+#ifdef HAVE_STRING_H
+# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
+#  include <memory.h>
+# endif
+# include <string.h>
+#endif
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#ifdef HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif"
+
+ac_subst_vars='LTLIBOBJS
+LIBOBJS
+PKG_CPPFLAGS
+PKG_LIBS
+PKG_CFLAGS
+EGREP
+GREP
+ac_prefix_program
+PKG_CONFIG
+CPP
+OBJEXT
+EXEEXT
+ac_ct_CC
+CPPFLAGS
+LDFLAGS
+CFLAGS
+CC
+target_alias
+host_alias
+build_alias
+LIBS
+ECHO_T
+ECHO_N
+ECHO_C
+DEFS
+mandir
+localedir
+libdir
+psdir
+pdfdir
+dvidir
+htmldir
+infodir
+docdir
+oldincludedir
+includedir
+localstatedir
+sharedstatedir
+sysconfdir
+datadir
+datarootdir
+libexecdir
+sbindir
+bindir
+program_transform_name
+prefix
+exec_prefix
+PACKAGE_URL
+PACKAGE_BUGREPORT
+PACKAGE_STRING
+PACKAGE_VERSION
+PACKAGE_TARNAME
+PACKAGE_NAME
+PATH_SEPARATOR
+SHELL'
+ac_subst_files=''
+ac_user_opts='
+enable_option_checking
+with_clp_include
+with_clp_lib
+'
+      ac_precious_vars='build_alias
+host_alias
+target_alias
+CC
+CFLAGS
+LDFLAGS
+LIBS
+CPPFLAGS
+CPP'
+
+
+# Initialize some variables set by options.
+ac_init_help=
+ac_init_version=false
+ac_unrecognized_opts=
+ac_unrecognized_sep=
+# The variables have the same names as the options, with
+# dashes changed to underlines.
+cache_file=/dev/null
+exec_prefix=NONE
+no_create=
+no_recursion=
+prefix=NONE
+program_prefix=NONE
+program_suffix=NONE
+program_transform_name=s,x,x,
+silent=
+site=
+srcdir=
+verbose=
+x_includes=NONE
+x_libraries=NONE
+
+# Installation directory options.
+# These are left unexpanded so users can "make install exec_prefix=/foo"
+# and all the variables that are supposed to be based on exec_prefix
+# by default will actually change.
+# Use braces instead of parens because sh, perl, etc. also accept them.
+# (The list follows the same order as the GNU Coding Standards.)
+bindir='${exec_prefix}/bin'
+sbindir='${exec_prefix}/sbin'
+libexecdir='${exec_prefix}/libexec'
+datarootdir='${prefix}/share'
+datadir='${datarootdir}'
+sysconfdir='${prefix}/etc'
+sharedstatedir='${prefix}/com'
+localstatedir='${prefix}/var'
+includedir='${prefix}/include'
+oldincludedir='/usr/include'
+docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
+infodir='${datarootdir}/info'
+htmldir='${docdir}'
+dvidir='${docdir}'
+pdfdir='${docdir}'
+psdir='${docdir}'
+libdir='${exec_prefix}/lib'
+localedir='${datarootdir}/locale'
+mandir='${datarootdir}/man'
+
+ac_prev=
+ac_dashdash=
+for ac_option
+do
+  # If the previous option needs an argument, assign it.
+  if test -n "$ac_prev"; then
+    eval $ac_prev=\$ac_option
+    ac_prev=
+    continue
+  fi
+
+  case $ac_option in
+  *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
+  *=)   ac_optarg= ;;
+  *)    ac_optarg=yes ;;
+  esac
+
+  # Accept the important Cygnus configure options, so we can diagnose typos.
+
+  case $ac_dashdash$ac_option in
+  --)
+    ac_dashdash=yes ;;
+
+  -bindir | --bindir | --bindi | --bind | --bin | --bi)
+    ac_prev=bindir ;;
+  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
+    bindir=$ac_optarg ;;
+
+  -build | --build | --buil | --bui | --bu)
+    ac_prev=build_alias ;;
+  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
+    build_alias=$ac_optarg ;;
+
+  -cache-file | --cache-file | --cache-fil | --cache-fi \
+  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
+    ac_prev=cache_file ;;
+  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
+  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
+    cache_file=$ac_optarg ;;
+
+  --config-cache | -C)
+    cache_file=config.cache ;;
+
+  -datadir | --datadir | --datadi | --datad)
+    ac_prev=datadir ;;
+  -datadir=* | --datadir=* | --datadi=* | --datad=*)
+    datadir=$ac_optarg ;;
+
+  -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
+  | --dataroo | --dataro | --datar)
+    ac_prev=datarootdir ;;
+  -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
+  | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
+    datarootdir=$ac_optarg ;;
+
+  -disable-* | --disable-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid feature name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"enable_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
+	 ac_unrecognized_sep=', ';;
+    esac
+    eval enable_$ac_useropt=no ;;
+
+  -docdir | --docdir | --docdi | --doc | --do)
+    ac_prev=docdir ;;
+  -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
+    docdir=$ac_optarg ;;
+
+  -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
+    ac_prev=dvidir ;;
+  -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
+    dvidir=$ac_optarg ;;
+
+  -enable-* | --enable-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid feature name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"enable_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
+	 ac_unrecognized_sep=', ';;
+    esac
+    eval enable_$ac_useropt=\$ac_optarg ;;
+
+  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
+  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
+  | --exec | --exe | --ex)
+    ac_prev=exec_prefix ;;
+  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
+  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
+  | --exec=* | --exe=* | --ex=*)
+    exec_prefix=$ac_optarg ;;
+
+  -gas | --gas | --ga | --g)
+    # Obsolete; use --with-gas.
+    with_gas=yes ;;
+
+  -help | --help | --hel | --he | -h)
+    ac_init_help=long ;;
+  -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
+    ac_init_help=recursive ;;
+  -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
+    ac_init_help=short ;;
+
+  -host | --host | --hos | --ho)
+    ac_prev=host_alias ;;
+  -host=* | --host=* | --hos=* | --ho=*)
+    host_alias=$ac_optarg ;;
+
+  -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
+    ac_prev=htmldir ;;
+  -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
+  | --ht=*)
+    htmldir=$ac_optarg ;;
+
+  -includedir | --includedir | --includedi | --included | --include \
+  | --includ | --inclu | --incl | --inc)
+    ac_prev=includedir ;;
+  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
+  | --includ=* | --inclu=* | --incl=* | --inc=*)
+    includedir=$ac_optarg ;;
+
+  -infodir | --infodir | --infodi | --infod | --info | --inf)
+    ac_prev=infodir ;;
+  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
+    infodir=$ac_optarg ;;
+
+  -libdir | --libdir | --libdi | --libd)
+    ac_prev=libdir ;;
+  -libdir=* | --libdir=* | --libdi=* | --libd=*)
+    libdir=$ac_optarg ;;
+
+  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
+  | --libexe | --libex | --libe)
+    ac_prev=libexecdir ;;
+  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
+  | --libexe=* | --libex=* | --libe=*)
+    libexecdir=$ac_optarg ;;
+
+  -localedir | --localedir | --localedi | --localed | --locale)
+    ac_prev=localedir ;;
+  -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
+    localedir=$ac_optarg ;;
+
+  -localstatedir | --localstatedir | --localstatedi | --localstated \
+  | --localstate | --localstat | --localsta | --localst | --locals)
+    ac_prev=localstatedir ;;
+  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
+  | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
+    localstatedir=$ac_optarg ;;
+
+  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
+    ac_prev=mandir ;;
+  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
+    mandir=$ac_optarg ;;
+
+  -nfp | --nfp | --nf)
+    # Obsolete; use --without-fp.
+    with_fp=no ;;
+
+  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+  | --no-cr | --no-c | -n)
+    no_create=yes ;;
+
+  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
+    no_recursion=yes ;;
+
+  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
+  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
+  | --oldin | --oldi | --old | --ol | --o)
+    ac_prev=oldincludedir ;;
+  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
+  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
+  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
+    oldincludedir=$ac_optarg ;;
+
+  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
+    ac_prev=prefix ;;
+  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+    prefix=$ac_optarg ;;
+
+  -program-prefix | --program-prefix | --program-prefi | --program-pref \
+  | --program-pre | --program-pr | --program-p)
+    ac_prev=program_prefix ;;
+  -program-prefix=* | --program-prefix=* | --program-prefi=* \
+  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
+    program_prefix=$ac_optarg ;;
+
+  -program-suffix | --program-suffix | --program-suffi | --program-suff \
+  | --program-suf | --program-su | --program-s)
+    ac_prev=program_suffix ;;
+  -program-suffix=* | --program-suffix=* | --program-suffi=* \
+  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
+    program_suffix=$ac_optarg ;;
+
+  -program-transform-name | --program-transform-name \
+  | --program-transform-nam | --program-transform-na \
+  | --program-transform-n | --program-transform- \
+  | --program-transform | --program-transfor \
+  | --program-transfo | --program-transf \
+  | --program-trans | --program-tran \
+  | --progr-tra | --program-tr | --program-t)
+    ac_prev=program_transform_name ;;
+  -program-transform-name=* | --program-transform-name=* \
+  | --program-transform-nam=* | --program-transform-na=* \
+  | --program-transform-n=* | --program-transform-=* \
+  | --program-transform=* | --program-transfor=* \
+  | --program-transfo=* | --program-transf=* \
+  | --program-trans=* | --program-tran=* \
+  | --progr-tra=* | --program-tr=* | --program-t=*)
+    program_transform_name=$ac_optarg ;;
+
+  -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
+    ac_prev=pdfdir ;;
+  -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
+    pdfdir=$ac_optarg ;;
+
+  -psdir | --psdir | --psdi | --psd | --ps)
+    ac_prev=psdir ;;
+  -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
+    psdir=$ac_optarg ;;
+
+  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+  | -silent | --silent | --silen | --sile | --sil)
+    silent=yes ;;
+
+  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
+    ac_prev=sbindir ;;
+  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
+  | --sbi=* | --sb=*)
+    sbindir=$ac_optarg ;;
+
+  -sharedstatedir | --sharedstatedir | --sharedstatedi \
+  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
+  | --sharedst | --shareds | --shared | --share | --shar \
+  | --sha | --sh)
+    ac_prev=sharedstatedir ;;
+  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
+  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
+  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
+  | --sha=* | --sh=*)
+    sharedstatedir=$ac_optarg ;;
+
+  -site | --site | --sit)
+    ac_prev=site ;;
+  -site=* | --site=* | --sit=*)
+    site=$ac_optarg ;;
+
+  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+    ac_prev=srcdir ;;
+  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+    srcdir=$ac_optarg ;;
+
+  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
+  | --syscon | --sysco | --sysc | --sys | --sy)
+    ac_prev=sysconfdir ;;
+  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
+  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
+    sysconfdir=$ac_optarg ;;
+
+  -target | --target | --targe | --targ | --tar | --ta | --t)
+    ac_prev=target_alias ;;
+  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
+    target_alias=$ac_optarg ;;
+
+  -v | -verbose | --verbose | --verbos | --verbo | --verb)
+    verbose=yes ;;
+
+  -version | --version | --versio | --versi | --vers | -V)
+    ac_init_version=: ;;
+
+  -with-* | --with-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid package name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"with_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
+	 ac_unrecognized_sep=', ';;
+    esac
+    eval with_$ac_useropt=\$ac_optarg ;;
+
+  -without-* | --without-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid package name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"with_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
+	 ac_unrecognized_sep=', ';;
+    esac
+    eval with_$ac_useropt=no ;;
+
+  --x)
+    # Obsolete; use --with-x.
+    with_x=yes ;;
+
+  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
+  | --x-incl | --x-inc | --x-in | --x-i)
+    ac_prev=x_includes ;;
+  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
+  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
+    x_includes=$ac_optarg ;;
+
+  -x-libraries | --x-libraries | --x-librarie | --x-librari \
+  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
+    ac_prev=x_libraries ;;
+  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
+  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
+    x_libraries=$ac_optarg ;;
+
+  -*) as_fn_error $? "unrecognized option: \`$ac_option'
+Try \`$0 --help' for more information"
+    ;;
+
+  *=*)
+    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
+    # Reject names that are not valid shell variable names.
+    case $ac_envvar in #(
+      '' | [0-9]* | *[!_$as_cr_alnum]* )
+      as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
+    esac
+    eval $ac_envvar=\$ac_optarg
+    export $ac_envvar ;;
+
+  *)
+    # FIXME: should be removed in autoconf 3.0.
+    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
+      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
+    : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
+    ;;
+
+  esac
+done
+
+if test -n "$ac_prev"; then
+  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+  as_fn_error $? "missing argument to $ac_option"
+fi
+
+if test -n "$ac_unrecognized_opts"; then
+  case $enable_option_checking in
+    no) ;;
+    fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
+    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+  esac
+fi
+
+# Check all directory arguments for consistency.
+for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
+		datadir sysconfdir sharedstatedir localstatedir includedir \
+		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
+		libdir localedir mandir
+do
+  eval ac_val=\$$ac_var
+  # Remove trailing slashes.
+  case $ac_val in
+    */ )
+      ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
+      eval $ac_var=\$ac_val;;
+  esac
+  # Be sure to have absolute directory names.
+  case $ac_val in
+    [\\/$]* | ?:[\\/]* )  continue;;
+    NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
+  esac
+  as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
+done
+
+# There might be people who depend on the old broken behavior: `$host'
+# used to hold the argument of --host etc.
+# FIXME: To remove some day.
+build=$build_alias
+host=$host_alias
+target=$target_alias
+
+# FIXME: To remove some day.
+if test "x$host_alias" != x; then
+  if test "x$build_alias" = x; then
+    cross_compiling=maybe
+  elif test "x$build_alias" != "x$host_alias"; then
+    cross_compiling=yes
+  fi
+fi
+
+ac_tool_prefix=
+test -n "$host_alias" && ac_tool_prefix=$host_alias-
+
+test "$silent" = yes && exec 6>/dev/null
+
+
+ac_pwd=`pwd` && test -n "$ac_pwd" &&
+ac_ls_di=`ls -di .` &&
+ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
+  as_fn_error $? "working directory cannot be determined"
+test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
+  as_fn_error $? "pwd does not report name of working directory"
+
+
+# Find the source files, if location was not specified.
+if test -z "$srcdir"; then
+  ac_srcdir_defaulted=yes
+  # Try the directory containing this script, then the parent directory.
+  ac_confdir=`$as_dirname -- "$as_myself" ||
+$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_myself" : 'X\(//\)[^/]' \| \
+	 X"$as_myself" : 'X\(//\)$' \| \
+	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_myself" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+  srcdir=$ac_confdir
+  if test ! -r "$srcdir/$ac_unique_file"; then
+    srcdir=..
+  fi
+else
+  ac_srcdir_defaulted=no
+fi
+if test ! -r "$srcdir/$ac_unique_file"; then
+  test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
+  as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
+fi
+ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
+ac_abs_confdir=`(
+	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
+	pwd)`
+# When building in place, set srcdir=.
+if test "$ac_abs_confdir" = "$ac_pwd"; then
+  srcdir=.
+fi
+# Remove unnecessary trailing slashes from srcdir.
+# Double slashes in file names in object file debugging info
+# mess up M-x gdb in Emacs.
+case $srcdir in
+*/) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
+esac
+for ac_var in $ac_precious_vars; do
+  eval ac_env_${ac_var}_set=\${${ac_var}+set}
+  eval ac_env_${ac_var}_value=\$${ac_var}
+  eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
+  eval ac_cv_env_${ac_var}_value=\$${ac_var}
+done
+
+#
+# Report the --help message.
+#
+if test "$ac_init_help" = "long"; then
+  # Omit some internal or obsolete options to make the list less imposing.
+  # This message is too long to be a string in the A/UX 3.1 sh.
+  cat <<_ACEOF
+\`configure' configures clpAPI 1.2.6 to adapt to many kinds of systems.
+
+Usage: $0 [OPTION]... [VAR=VALUE]...
+
+To assign environment variables (e.g., CC, CFLAGS...), specify them as
+VAR=VALUE.  See below for descriptions of some of the useful variables.
+
+Defaults for the options are specified in brackets.
+
+Configuration:
+  -h, --help              display this help and exit
+      --help=short        display options specific to this package
+      --help=recursive    display the short help of all the included packages
+  -V, --version           display version information and exit
+  -q, --quiet, --silent   do not print \`checking ...' messages
+      --cache-file=FILE   cache test results in FILE [disabled]
+  -C, --config-cache      alias for \`--cache-file=config.cache'
+  -n, --no-create         do not create output files
+      --srcdir=DIR        find the sources in DIR [configure dir or \`..']
+
+Installation directories:
+  --prefix=PREFIX         install architecture-independent files in PREFIX
+                          [$ac_default_prefix]
+  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
+                          [PREFIX]
+
+By default, \`make install' will install all the files in
+\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
+an installation prefix other than \`$ac_default_prefix' using \`--prefix',
+for instance \`--prefix=\$HOME'.
+
+For better control, use the options below.
+
+Fine tuning of the installation directories:
+  --bindir=DIR            user executables [EPREFIX/bin]
+  --sbindir=DIR           system admin executables [EPREFIX/sbin]
+  --libexecdir=DIR        program executables [EPREFIX/libexec]
+  --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
+  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
+  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --libdir=DIR            object code libraries [EPREFIX/lib]
+  --includedir=DIR        C header files [PREFIX/include]
+  --oldincludedir=DIR     C header files for non-gcc [/usr/include]
+  --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
+  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
+  --infodir=DIR           info documentation [DATAROOTDIR/info]
+  --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
+  --mandir=DIR            man documentation [DATAROOTDIR/man]
+  --docdir=DIR            documentation root [DATAROOTDIR/doc/clpapi]
+  --htmldir=DIR           html documentation [DOCDIR]
+  --dvidir=DIR            dvi documentation [DOCDIR]
+  --pdfdir=DIR            pdf documentation [DOCDIR]
+  --psdir=DIR             ps documentation [DOCDIR]
+_ACEOF
+
+  cat <<\_ACEOF
+_ACEOF
+fi
+
+if test -n "$ac_init_help"; then
+  case $ac_init_help in
+     short | recursive ) echo "Configuration of clpAPI 1.2.6:";;
+   esac
+  cat <<\_ACEOF
+
+Optional Packages:
+  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
+  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+  --with-clp-include=PATH location of COIN-OR Clp include directory
+                          [[/usr/local/include]]
+  --with-clp-lib=PATH     location of COIN-OR Clp callable library
+                          [[usr/local/lib]]
+
+Some influential environment variables:
+  CC          C compiler command
+  CFLAGS      C compiler flags
+  LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
+              nonstandard directory <lib dir>
+  LIBS        libraries to pass to the linker, e.g. -l<library>
+  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
+              you have headers in a nonstandard directory <include dir>
+  CPP         C preprocessor
+
+Use these variables to override the choices made by `configure' or to help
+it to find libraries and programs with nonstandard names/locations.
+
+Report bugs to <geliudie@uni-duesseldorf.de>.
+_ACEOF
+ac_status=$?
+fi
+
+if test "$ac_init_help" = "recursive"; then
+  # If there are subdirs, report their specific --help.
+  for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
+    test -d "$ac_dir" ||
+      { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
+      continue
+    ac_builddir=.
+
+case "$ac_dir" in
+.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+*)
+  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  # A ".." for each directory in $ac_dir_suffix.
+  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  case $ac_top_builddir_sub in
+  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
+  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+  esac ;;
+esac
+ac_abs_top_builddir=$ac_pwd
+ac_abs_builddir=$ac_pwd$ac_dir_suffix
+# for backward compatibility:
+ac_top_builddir=$ac_top_build_prefix
+
+case $srcdir in
+  .)  # We are building in place.
+    ac_srcdir=.
+    ac_top_srcdir=$ac_top_builddir_sub
+    ac_abs_top_srcdir=$ac_pwd ;;
+  [\\/]* | ?:[\\/]* )  # Absolute name.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir
+    ac_abs_top_srcdir=$srcdir ;;
+  *) # Relative name.
+    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_build_prefix$srcdir
+    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
+esac
+ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
+
+    cd "$ac_dir" || { ac_status=$?; continue; }
+    # Check for guested configure.
+    if test -f "$ac_srcdir/configure.gnu"; then
+      echo &&
+      $SHELL "$ac_srcdir/configure.gnu" --help=recursive
+    elif test -f "$ac_srcdir/configure"; then
+      echo &&
+      $SHELL "$ac_srcdir/configure" --help=recursive
+    else
+      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+    fi || ac_status=$?
+    cd "$ac_pwd" || { ac_status=$?; break; }
+  done
+fi
+
+test -n "$ac_init_help" && exit $ac_status
+if $ac_init_version; then
+  cat <<\_ACEOF
+clpAPI configure 1.2.6
+generated by GNU Autoconf 2.69
+
+Copyright (C) 2012 Free Software Foundation, Inc.
+This configure script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it.
+_ACEOF
+  exit
+fi
+
+## ------------------------ ##
+## Autoconf initialization. ##
+## ------------------------ ##
+
+# ac_fn_c_try_compile LINENO
+# --------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext
+  if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_compile
+
+# ac_fn_c_try_cpp LINENO
+# ----------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } > conftest.i && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_cpp
+
+# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists, giving a warning if it cannot be compiled using
+# the include files in INCLUDES and setting the cache variable VAR
+# accordingly.
+ac_fn_c_check_header_mongrel ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if eval \${$3+:} false; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
+$as_echo_n "checking $2 usability... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_header_compiler=yes
+else
+  ac_header_compiler=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
+$as_echo_n "checking $2 presence... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <$2>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  ac_header_preproc=yes
+else
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
+  yes:no: )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+( $as_echo "## ------------------------------------------ ##
+## Report this to geliudie@uni-duesseldorf.de ##
+## ------------------------------------------ ##"
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=\$ac_header_compiler"
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_header_mongrel
+
+# ac_fn_c_try_run LINENO
+# ----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
+# that executables *can* be run.
+ac_fn_c_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: program exited with status $ac_status" >&5
+       $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_run
+
+# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_c_check_header_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_header_compile
+
+# ac_fn_c_try_link LINENO
+# -----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_link ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext conftest$ac_exeext
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 test -x conftest$ac_exeext
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_retval=1
+fi
+  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+  # interfere with the next link command; also delete a directory that is
+  # left behind by Apple's compiler.  We do this before executing the actions.
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_link
+cat >config.log <<_ACEOF
+This file contains any messages produced by compilers while
+running configure, to aid debugging if configure makes a mistake.
+
+It was created by clpAPI $as_me 1.2.6, which was
+generated by GNU Autoconf 2.69.  Invocation command line was
+
+  $ $0 $@
+
+_ACEOF
+exec 5>>config.log
+{
+cat <<_ASUNAME
+## --------- ##
+## Platform. ##
+## --------- ##
+
+hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
+uname -m = `(uname -m) 2>/dev/null || echo unknown`
+uname -r = `(uname -r) 2>/dev/null || echo unknown`
+uname -s = `(uname -s) 2>/dev/null || echo unknown`
+uname -v = `(uname -v) 2>/dev/null || echo unknown`
+
+/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
+/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
+
+/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
+/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
+/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
+/usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
+/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
+/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
+/bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
+
+_ASUNAME
+
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    $as_echo "PATH: $as_dir"
+  done
+IFS=$as_save_IFS
+
+} >&5
+
+cat >&5 <<_ACEOF
+
+
+## ----------- ##
+## Core tests. ##
+## ----------- ##
+
+_ACEOF
+
+
+# Keep a trace of the command line.
+# Strip out --no-create and --no-recursion so they do not pile up.
+# Strip out --silent because we don't want to record it for future runs.
+# Also quote any args containing shell meta-characters.
+# Make two passes to allow for proper duplicate-argument suppression.
+ac_configure_args=
+ac_configure_args0=
+ac_configure_args1=
+ac_must_keep_next=false
+for ac_pass in 1 2
+do
+  for ac_arg
+  do
+    case $ac_arg in
+    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
+    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+    | -silent | --silent | --silen | --sile | --sil)
+      continue ;;
+    *\'*)
+      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    esac
+    case $ac_pass in
+    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
+    2)
+      as_fn_append ac_configure_args1 " '$ac_arg'"
+      if test $ac_must_keep_next = true; then
+	ac_must_keep_next=false # Got value, back to normal.
+      else
+	case $ac_arg in
+	  *=* | --config-cache | -C | -disable-* | --disable-* \
+	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
+	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
+	  | -with-* | --with-* | -without-* | --without-* | --x)
+	    case "$ac_configure_args0 " in
+	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
+	    esac
+	    ;;
+	  -* ) ac_must_keep_next=true ;;
+	esac
+      fi
+      as_fn_append ac_configure_args " '$ac_arg'"
+      ;;
+    esac
+  done
+done
+{ ac_configure_args0=; unset ac_configure_args0;}
+{ ac_configure_args1=; unset ac_configure_args1;}
+
+# When interrupted or exit'd, cleanup temporary files, and complete
+# config.log.  We remove comments because anyway the quotes in there
+# would cause problems or look ugly.
+# WARNING: Use '\'' to represent an apostrophe within the trap.
+# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
+trap 'exit_status=$?
+  # Save into config.log some information that might help in debugging.
+  {
+    echo
+
+    $as_echo "## ---------------- ##
+## Cache variables. ##
+## ---------------- ##"
+    echo
+    # The following way of writing the cache mishandles newlines in values,
+(
+  for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
+    eval ac_val=\$$ac_var
+    case $ac_val in #(
+    *${as_nl}*)
+      case $ac_var in #(
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      esac
+      case $ac_var in #(
+      _ | IFS | as_nl) ;; #(
+      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
+      *) { eval $ac_var=; unset $ac_var;} ;;
+      esac ;;
+    esac
+  done
+  (set) 2>&1 |
+    case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
+    *${as_nl}ac_space=\ *)
+      sed -n \
+	"s/'\''/'\''\\\\'\'''\''/g;
+	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
+      ;; #(
+    *)
+      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
+      ;;
+    esac |
+    sort
+)
+    echo
+
+    $as_echo "## ----------------- ##
+## Output variables. ##
+## ----------------- ##"
+    echo
+    for ac_var in $ac_subst_vars
+    do
+      eval ac_val=\$$ac_var
+      case $ac_val in
+      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+      esac
+      $as_echo "$ac_var='\''$ac_val'\''"
+    done | sort
+    echo
+
+    if test -n "$ac_subst_files"; then
+      $as_echo "## ------------------- ##
+## File substitutions. ##
+## ------------------- ##"
+      echo
+      for ac_var in $ac_subst_files
+      do
+	eval ac_val=\$$ac_var
+	case $ac_val in
+	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+	esac
+	$as_echo "$ac_var='\''$ac_val'\''"
+      done | sort
+      echo
+    fi
+
+    if test -s confdefs.h; then
+      $as_echo "## ----------- ##
+## confdefs.h. ##
+## ----------- ##"
+      echo
+      cat confdefs.h
+      echo
+    fi
+    test "$ac_signal" != 0 &&
+      $as_echo "$as_me: caught signal $ac_signal"
+    $as_echo "$as_me: exit $exit_status"
+  } >&5
+  rm -f core *.core core.conftest.* &&
+    rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
+    exit $exit_status
+' 0
+for ac_signal in 1 2 13 15; do
+  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
+done
+ac_signal=0
+
+# confdefs.h avoids OS command line length limits that DEFS can exceed.
+rm -f -r conftest* confdefs.h
+
+$as_echo "/* confdefs.h */" > confdefs.h
+
+# Predefined preprocessor variables.
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_NAME "$PACKAGE_NAME"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_VERSION "$PACKAGE_VERSION"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_STRING "$PACKAGE_STRING"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_URL "$PACKAGE_URL"
+_ACEOF
+
+
+# Let the site file select an alternate cache file if it wants to.
+# Prefer an explicitly selected file to automatically selected ones.
+ac_site_file1=NONE
+ac_site_file2=NONE
+if test -n "$CONFIG_SITE"; then
+  # We do not want a PATH search for config.site.
+  case $CONFIG_SITE in #((
+    -*)  ac_site_file1=./$CONFIG_SITE;;
+    */*) ac_site_file1=$CONFIG_SITE;;
+    *)   ac_site_file1=./$CONFIG_SITE;;
+  esac
+elif test "x$prefix" != xNONE; then
+  ac_site_file1=$prefix/share/config.site
+  ac_site_file2=$prefix/etc/config.site
+else
+  ac_site_file1=$ac_default_prefix/share/config.site
+  ac_site_file2=$ac_default_prefix/etc/config.site
+fi
+for ac_site_file in "$ac_site_file1" "$ac_site_file2"
+do
+  test "x$ac_site_file" = xNONE && continue
+  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
+$as_echo "$as_me: loading site script $ac_site_file" >&6;}
+    sed 's/^/| /' "$ac_site_file" >&5
+    . "$ac_site_file" \
+      || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "failed to load site script $ac_site_file
+See \`config.log' for more details" "$LINENO" 5; }
+  fi
+done
+
+if test -r "$cache_file"; then
+  # Some versions of bash will fail to source /dev/null (special files
+  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
+  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
+$as_echo "$as_me: loading cache $cache_file" >&6;}
+    case $cache_file in
+      [\\/]* | ?:[\\/]* ) . "$cache_file";;
+      *)                      . "./$cache_file";;
+    esac
+  fi
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
+$as_echo "$as_me: creating cache $cache_file" >&6;}
+  >$cache_file
+fi
+
+# Check that the precious variables saved in the cache have kept the same
+# value.
+ac_cache_corrupted=false
+for ac_var in $ac_precious_vars; do
+  eval ac_old_set=\$ac_cv_env_${ac_var}_set
+  eval ac_new_set=\$ac_env_${ac_var}_set
+  eval ac_old_val=\$ac_cv_env_${ac_var}_value
+  eval ac_new_val=\$ac_env_${ac_var}_value
+  case $ac_old_set,$ac_new_set in
+    set,)
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,set)
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
+$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,);;
+    *)
+      if test "x$ac_old_val" != "x$ac_new_val"; then
+	# differences in whitespace do not lead to failure.
+	ac_old_val_w=`echo x $ac_old_val`
+	ac_new_val_w=`echo x $ac_new_val`
+	if test "$ac_old_val_w" != "$ac_new_val_w"; then
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
+$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+	  ac_cache_corrupted=:
+	else
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+	  eval $ac_var=\$ac_old_val
+	fi
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
+$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
+$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
+      fi;;
+  esac
+  # Pass precious variables to config.status.
+  if test "$ac_new_set" = set; then
+    case $ac_new_val in
+    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *) ac_arg=$ac_var=$ac_new_val ;;
+    esac
+    case " $ac_configure_args " in
+      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
+      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
+    esac
+  fi
+done
+if $ac_cache_corrupted; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
+$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
+fi
+## -------------------- ##
+## Main body of script. ##
+## -------------------- ##
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
+
+
+
+: ${R_HOME=`R RHOME`}
+if test -z "${R_HOME}"; then
+    echo "could not determine R_HOME"
+    exit 1
+fi
+
+CC=`"${R_HOME}/bin/R" CMD config CC`
+CPP=`"${R_HOME}/bin/R" CMD config CPP`
+CFLAGS=`"${R_HOME}/bin/R" CMD config CFLAGS`
+CPPFLAGS=`"${R_HOME}/bin/R" CMD config CPPFLAGS`
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}gcc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_CC="${ac_tool_prefix}gcc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_CC"; then
+  ac_ct_CC=$CC
+  # Extract the first word of "gcc", so it can be a program name with args.
+set dummy gcc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_CC="gcc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+$as_echo "$ac_ct_CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+else
+  CC="$ac_cv_prog_CC"
+fi
+
+if test -z "$CC"; then
+          if test -n "$ac_tool_prefix"; then
+    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}cc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_CC="${ac_tool_prefix}cc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  fi
+fi
+if test -z "$CC"; then
+  # Extract the first word of "cc", so it can be a program name with args.
+set dummy cc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  ac_prog_rejected=no
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+       ac_prog_rejected=yes
+       continue
+     fi
+    ac_cv_prog_CC="cc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+if test $ac_prog_rejected = yes; then
+  # We found a bogon in the path, so make sure we never use it.
+  set dummy $ac_cv_prog_CC
+  shift
+  if test $# != 0; then
+    # We chose a different compiler from the bogus one.
+    # However, it has the same basename, so the bogon will be chosen
+    # first if we set CC to just the basename; use the full file name.
+    shift
+    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+  fi
+fi
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$CC"; then
+  if test -n "$ac_tool_prefix"; then
+  for ac_prog in cl.exe
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+    test -n "$CC" && break
+  done
+fi
+if test -z "$CC"; then
+  ac_ct_CC=$CC
+  for ac_prog in cl.exe
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_CC="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+$as_echo "$ac_ct_CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$ac_ct_CC" && break
+done
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+fi
+
+fi
+
+
+test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "no acceptable C compiler found in \$PATH
+See \`config.log' for more details" "$LINENO" 5; }
+
+# Provide some information about the compiler.
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+set X $ac_compile
+ac_compiler=$2
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
+
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
+# Try to create an executable without -o first, disregard a.out.
+# It will help us diagnose broken compilers, and finding out an intuition
+# of exeext.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+$as_echo_n "checking whether the C compiler works... " >&6; }
+ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+
+# The possible output files:
+ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
+
+ac_rmfiles=
+for ac_file in $ac_files
+do
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
+    * ) ac_rmfiles="$ac_rmfiles $ac_file";;
+  esac
+done
+rm -f $ac_rmfiles
+
+if { { ac_try="$ac_link_default"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link_default") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
+  # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
+# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
+# in a Makefile.  We should not override ac_cv_exeext if it was cached,
+# so that the user can short-circuit this test for compilers unknown to
+# Autoconf.
+for ac_file in $ac_files ''
+do
+  test -f "$ac_file" || continue
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
+	;;
+    [ab].out )
+	# We found the default executable, but exeext='' is most
+	# certainly right.
+	break;;
+    *.* )
+	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+	then :; else
+	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+	fi
+	# We set ac_cv_exeext here because the later test for it is not
+	# safe: cross compilers may not add the suffix if given an `-o'
+	# argument, so we may need to know it at that point already.
+	# Even if this section looks crufty: it has the advantage of
+	# actually working.
+	break;;
+    * )
+	break;;
+  esac
+done
+test "$ac_cv_exeext" = no && ac_cv_exeext=
+
+else
+  ac_file=''
+fi
+if test -z "$ac_file"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+$as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error 77 "C compiler cannot create executables
+See \`config.log' for more details" "$LINENO" 5; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+$as_echo_n "checking for C compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+$as_echo "$ac_file" >&6; }
+ac_exeext=$ac_cv_exeext
+
+rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
+ac_clean_files=$ac_clean_files_save
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
+$as_echo_n "checking for suffix of executables... " >&6; }
+if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
+  # If both `conftest.exe' and `conftest' are `present' (well, observable)
+# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
+# work properly (i.e., refer to `conftest.exe'), while it won't with
+# `rm'.
+for ac_file in conftest.exe conftest conftest.*; do
+  test -f "$ac_file" || continue
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
+    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+	  break;;
+    * ) break;;
+  esac
+done
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+rm -f conftest conftest$ac_cv_exeext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
+$as_echo "$ac_cv_exeext" >&6; }
+
+rm -f conftest.$ac_ext
+EXEEXT=$ac_cv_exeext
+ac_exeext=$EXEEXT
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdio.h>
+int
+main ()
+{
+FILE *f = fopen ("conftest.out", "w");
+ return ferror (f) || fclose (f) != 0;
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files="$ac_clean_files conftest.out"
+# Check that the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+$as_echo_n "checking whether we are cross compiling... " >&6; }
+if test "$cross_compiling" != yes; then
+  { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+  if { ac_try='./conftest$ac_cv_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then
+    cross_compiling=no
+  else
+    if test "$cross_compiling" = maybe; then
+	cross_compiling=yes
+    else
+	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot run C compiled programs.
+If you meant to cross compile, use \`--host'.
+See \`config.log' for more details" "$LINENO" 5; }
+    fi
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+$as_echo "$cross_compiling" >&6; }
+
+rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
+ac_clean_files=$ac_clean_files_save
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
+$as_echo_n "checking for suffix of object files... " >&6; }
+if ${ac_cv_objext+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.o conftest.obj
+if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
+  for ac_file in conftest.o conftest.obj conftest.*; do
+  test -f "$ac_file" || continue;
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
+    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
+       break;;
+  esac
+done
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot compute suffix of object files: cannot compile
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+rm -f conftest.$ac_cv_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
+$as_echo "$ac_cv_objext" >&6; }
+OBJEXT=$ac_cv_objext
+ac_objext=$OBJEXT
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
+$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
+if ${ac_cv_c_compiler_gnu+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+#ifndef __GNUC__
+       choke me
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_compiler_gnu=yes
+else
+  ac_compiler_gnu=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_cv_c_compiler_gnu=$ac_compiler_gnu
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+$as_echo "$ac_cv_c_compiler_gnu" >&6; }
+if test $ac_compiler_gnu = yes; then
+  GCC=yes
+else
+  GCC=
+fi
+ac_test_CFLAGS=${CFLAGS+set}
+ac_save_CFLAGS=$CFLAGS
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+$as_echo_n "checking whether $CC accepts -g... " >&6; }
+if ${ac_cv_prog_cc_g+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_save_c_werror_flag=$ac_c_werror_flag
+   ac_c_werror_flag=yes
+   ac_cv_prog_cc_g=no
+   CFLAGS="-g"
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_prog_cc_g=yes
+else
+  CFLAGS=""
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+  ac_c_werror_flag=$ac_save_c_werror_flag
+	 CFLAGS="-g"
+	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_prog_cc_g=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+   ac_c_werror_flag=$ac_save_c_werror_flag
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+$as_echo "$ac_cv_prog_cc_g" >&6; }
+if test "$ac_test_CFLAGS" = set; then
+  CFLAGS=$ac_save_CFLAGS
+elif test $ac_cv_prog_cc_g = yes; then
+  if test "$GCC" = yes; then
+    CFLAGS="-g -O2"
+  else
+    CFLAGS="-g"
+  fi
+else
+  if test "$GCC" = yes; then
+    CFLAGS="-O2"
+  else
+    CFLAGS=
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
+$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
+if ${ac_cv_prog_cc_c89+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_prog_cc_c89=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdarg.h>
+#include <stdio.h>
+struct stat;
+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
+struct buf { int x; };
+FILE * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+     char **p;
+     int i;
+{
+  return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+  char *s;
+  va_list v;
+  va_start (v,p);
+  s = g (p, va_arg (v,int));
+  va_end (v);
+  return s;
+}
+
+/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
+   function prototypes and stuff, but not '\xHH' hex character constants.
+   These don't provoke an error unfortunately, instead are silently treated
+   as 'x'.  The following induces an error, until -std is added to get
+   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
+   array size at least.  It's necessary to write '\x00'==0 to get something
+   that's true only with -std.  */
+int osf4_cc_array ['\x00' == 0 ? 1 : -1];
+
+/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+   inside strings and character constants.  */
+#define FOO(x) 'x'
+int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+int argc;
+char **argv;
+int
+main ()
+{
+return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
+  ;
+  return 0;
+}
+_ACEOF
+for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
+	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+do
+  CC="$ac_save_CC $ac_arg"
+  if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_prog_cc_c89=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext
+  test "x$ac_cv_prog_cc_c89" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC
+
+fi
+# AC_CACHE_VAL
+case "x$ac_cv_prog_cc_c89" in
+  x)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+$as_echo "none needed" >&6; } ;;
+  xno)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+$as_echo "unsupported" >&6; } ;;
+  *)
+    CC="$CC $ac_cv_prog_cc_c89"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
+esac
+if test "x$ac_cv_prog_cc_c89" != xno; then :
+
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
+$as_echo_n "checking how to run the C preprocessor... " >&6; }
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+  CPP=
+fi
+if test -z "$CPP"; then
+  if ${ac_cv_prog_CPP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+      # Double quotes because CPP needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+		     Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+  break
+fi
+
+    done
+    ac_cv_prog_CPP=$CPP
+
+fi
+  CPP=$ac_cv_prog_CPP
+else
+  ac_cv_prog_CPP=$CPP
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
+$as_echo "$CPP" >&6; }
+ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+		     Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
+
+ARGS_OK="FALSE"
+
+if test  -n "$PKG_CPPFLAGS" -a -n "$PKG_LIBS"  ; then
+    ARGS_OK="TRUE"
+else
+    if test  -n "$PKG_CPPFLAGS" -o -n "$PKG_LIBS"  ; then
+        as_fn_error $? "Please set both variables: PKG_CPPFLAGS AND PKG_LIBS" "$LINENO" 5
+    fi
+fi
+
+
+
+
+# Check whether --with-clp-include was given.
+if test "${with_clp_include+set}" = set; then :
+  withval=$with_clp_include; CLP_INCLUDE=$withval
+else
+  CLP_INCLUDE=""
+fi
+
+
+
+# Check whether --with-clp-lib was given.
+if test "${with_clp_lib+set}" = set; then :
+  withval=$with_clp_lib; CLP_LIB=$withval
+else
+  CLP_LIB=""
+fi
+
+
+
+
+if test  "$ARGS_OK" = "FALSE"  ; then
+    # Extract the first word of "pkg-config", so it can be a program name with args.
+set dummy pkg-config; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_PKG_CONFIG+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $PKG_CONFIG in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_dummy="$PATH:/usr/local/bin"
+for as_dir in $as_dummy
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+PKG_CONFIG=$ac_cv_path_PKG_CONFIG
+if test -n "$PKG_CONFIG"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
+$as_echo "$PKG_CONFIG" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+
+    if test  "${PKG_CONFIG}" != ""  ; then
+        if "${PKG_CONFIG}" --exists clp; then
+
+            CLP_LIBS=`${PKG_CONFIG} --libs clp`
+            CLP_CFLAGS=`${PKG_CONFIG} --cflags clp`
+
+            if test  -z "$CLP_LIBS" -a -z "$CLP_CFLAGS"  ; then
+                { $as_echo "$as_me:${as_lineno-$LINENO}: can not get information about clp from pkg-config" >&5
+$as_echo "$as_me: can not get information about clp from pkg-config" >&6;}
+            else
+                { $as_echo "$as_me:${as_lineno-$LINENO}: set compile and link flags according to pkg-config" >&5
+$as_echo "$as_me: set compile and link flags according to pkg-config" >&6;}
+                { $as_echo "$as_me:${as_lineno-$LINENO}: compile flags are $CLP_CFLAGS" >&5
+$as_echo "$as_me: compile flags are $CLP_CFLAGS" >&6;}
+                { $as_echo "$as_me:${as_lineno-$LINENO}: link flags are $CLP_LIBS" >&5
+$as_echo "$as_me: link flags are $CLP_LIBS" >&6;}
+                PKG_LIBS="${CLP_LIBS}"
+                PKG_CPPFLAGS="${CLP_CFLAGS}"
+                ARGS_OK="TRUE"
+            fi
+        else
+            { $as_echo "$as_me:${as_lineno-$LINENO}: pkg-config file for clp is not available" >&5
+$as_echo "$as_me: pkg-config file for clp is not available" >&6;}
+        fi
+    fi
+fi
+
+
+
+
+if test  "$ARGS_OK" = "FALSE"  ; then
+
+    if test  -n "$CLP_INCLUDE" -a -n "$CLP_LIB"  ; then
+
+        if test  -d "$CLP_INCLUDE"  ; then
+            if test  -d "$CLP_INCLUDE/coin"  ; then
+                PKG_CPPFLAGS="-I${CLP_INCLUDE} -I${CLP_INCLUDE}/coin"
+            else
+                PKG_CPPFLAGS="-I${CLP_INCLUDE}"
+            fi
+        else
+            as_fn_error $? "directory $CLP_INCLUDE does not exist" "$LINENO" 5
+        fi
+
+        if test  -d "$CLP_LIB"  ; then
+            if test  -d "$CLP_LIB/coin"  ; then
+                PKG_LIBS="-L${CLP_LIB} -L${CLP_LIB}/coin"
+            else
+                PKG_LIBS="-L${CLP_LIB}"
+            fi
+        else
+            as_fn_error $? "directory $CLP_LIB does not exist" "$LINENO" 5
+        fi
+
+    else
+
+
+        if test "x$prefix" = xNONE; then
+  $as_echo_n "checking for prefix by " >&6
+  # Extract the first word of "clp", so it can be a program name with args.
+set dummy clp; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_ac_prefix_program+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_prefix_program in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_prefix_program="$ac_prefix_program" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_ac_prefix_program="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_prefix_program=$ac_cv_path_ac_prefix_program
+if test -n "$ac_prefix_program"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prefix_program" >&5
+$as_echo "$ac_prefix_program" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  if test -n "$ac_prefix_program"; then
+    prefix=`$as_dirname -- "$ac_prefix_program" ||
+$as_expr X"$ac_prefix_program" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$ac_prefix_program" : 'X\(//\)[^/]' \| \
+	 X"$ac_prefix_program" : 'X\(//\)$' \| \
+	 X"$ac_prefix_program" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$ac_prefix_program" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+    prefix=`$as_dirname -- "$prefix" ||
+$as_expr X"$prefix" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$prefix" : 'X\(//\)[^/]' \| \
+	 X"$prefix" : 'X\(//\)$' \| \
+	 X"$prefix" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$prefix" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+  fi
+fi
+
+
+        if test  "$prefix" = "NONE"  ; then
+
+            { $as_echo "$as_me:${as_lineno-$LINENO}: No prefix given, trying /usr and /usr/local" >&5
+$as_echo "$as_me: No prefix given, trying /usr and /usr/local" >&6;}
+
+            if test  -d "/usr/include" -o -d "/usr/local/include"  ; then
+                PKG_CPPFLAGS="-I/usr/include -I/usr/local/include -I/usr/include/coin -I/usr/local/include/coin"
+            else
+                as_fn_error $? "directories /usr/include and /usr/local/include do not exist" "$LINENO" 5
+            fi
+
+            if test  -d "/usr/local/lib" -o -d "/usr/local/lib64" -o -d "/usr/lib" -o -d "/usr/lib64" ; then
+                PKG_LIBS=""
+                if test  -d "/usr/local/lib"  ; then
+                    PKG_LIBS="$PKG_LIBS -L/usr/local/lib"
+                    if test  -d "/usr/local/lib/coin"  ; then
+                        PKG_LIBS="$PKG_LIBS -L/usr/local/lib/coin"
+                    fi
+                fi
+                if test  -d "/usr/local/lib64"  ; then
+                    PKG_LIBS="$PKG_LIBS -L/usr/local/lib64"
+                    if test  -d "/usr/local/lib64/coin"  ; then
+                        PKG_LIBS="$PKG_LIBS -L/usr/local/lib64/coin"
+                    fi
+                fi
+                if test  -d "/usr/lib"  ; then
+                    PKG_LIBS="$PKG_LIBS -L/usr/lib"
+                    if test  -d "/usr/lib/coin"  ; then
+                        PKG_LIBS="$PKG_LIBS -L/usr/lib/coin"
+                    fi
+                fi
+                if test  -d "/usr/lib64"  ; then
+                    PKG_LIBS="$PKG_LIBS -L/usr/lib64"
+                    if test  -d "/usr/lib64/coin"  ; then
+                        PKG_LIBS="$PKG_LIBS -L/usr/lib64/coin"
+                    fi
+                fi
+                # PKG_LIBS="-L/usr/local/lib -Wl,-rpath /usr/local/lib"
+            else
+                as_fn_error $? "none of the directories /usr/local/lib, /usr/local/lib64, /usr/lib of /usr/lib64 exists" "$LINENO" 5
+            fi
+
+        else
+
+            { $as_echo "$as_me:${as_lineno-$LINENO}: found executable clp in $prefix" >&5
+$as_echo "$as_me: found executable clp in $prefix" >&6;}
+
+            if test  -d "$prefix/include"  ; then
+                PKG_CPPFLAGS="-I$prefix/include"
+                if test  -d "$prefix/include/coin"  ; then
+                    PKG_CPPFLAGS="$PKG_CPPFLAGS -I$prefix/include/coin"
+                fi
+            else
+                as_fn_error $? "directory $prefix/include does not exist" "$LINENO" 5
+            fi
+
+            if test  -d "$prefix/lib" -o -d "$prefix/lib64"  ; then
+                PKG_LIBS=""
+                if test  -d "$prefix/lib"  ; then
+                    PKG_LIBS="$PKG_LIBS -L$prefix/lib"
+                    if test  -d "$prefix/lib/coin"  ; then
+                        PKG_LIBS="$PKG_LIBS -L$prefix/lib/coin"
+                    fi
+                fi
+                if test  -d "$prefix/lib64"  ; then
+                    PKG_LIBS="$PKG_LIBS -L$prefix/lib64"
+                    if test  -d "$prefix/lib64/coin"  ; then
+                        PKG_LIBS="$PKG_LIBS -L$prefix/lib64/coin"
+                    fi
+                fi
+            else
+                as_fn_error $? "neither $prefix/lib nor $prefix/lib64 exist" "$LINENO" 5
+            fi
+
+        fi
+
+    fi
+
+    PKG_LIBS="${PKG_LIBS} -lClp -lCoinUtils -lm"
+
+    ARGS_OK="TRUE"
+fi
+
+
+
+if test  -z "$PKG_CFLAGS"  ; then
+    if test  "${R_ARCH}" = "/x86_64"  ; then
+        PKG_CFLAGS="-m64"
+    elif test  "${R_ARCH}" = "/i386"  ; then
+        PKG_CFLAGS="-m32"
+    else
+        PKG_CFLAGS=""
+    fi
+fi
+
+
+
+LIBS="${PKG_LIBS}"
+CFLAGS="${CFLAGS} ${PKG_CFLAGS}"
+CPPFLAGS="${CPPFLAGS} ${PKG_CPPFLAGS}"
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
+if ${ac_cv_path_GREP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -z "$GREP"; then
+  ac_path_GREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in grep ggrep; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
+      as_fn_executable_p "$ac_path_GREP" || continue
+# Check for GNU ac_path_GREP and select it if it is found.
+  # Check for GNU $ac_path_GREP
+case `"$ac_path_GREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo 'GREP' >> "conftest.nl"
+    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_GREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_GREP="$ac_path_GREP"
+      ac_path_GREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_GREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_GREP"; then
+    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_GREP=$GREP
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+$as_echo "$ac_cv_path_GREP" >&6; }
+ GREP="$ac_cv_path_GREP"
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+$as_echo_n "checking for egrep... " >&6; }
+if ${ac_cv_path_EGREP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+   then ac_cv_path_EGREP="$GREP -E"
+   else
+     if test -z "$EGREP"; then
+  ac_path_EGREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in egrep; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
+      as_fn_executable_p "$ac_path_EGREP" || continue
+# Check for GNU ac_path_EGREP and select it if it is found.
+  # Check for GNU $ac_path_EGREP
+case `"$ac_path_EGREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo 'EGREP' >> "conftest.nl"
+    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_EGREP="$ac_path_EGREP"
+      ac_path_EGREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_EGREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_EGREP"; then
+    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_EGREP=$EGREP
+fi
+
+   fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
+$as_echo "$ac_cv_path_EGREP" >&6; }
+ EGREP="$ac_cv_path_EGREP"
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
+$as_echo_n "checking for ANSI C header files... " >&6; }
+if ${ac_cv_header_stdc+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_header_stdc=yes
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+if test $ac_cv_header_stdc = yes; then
+  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <string.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "memchr" >/dev/null 2>&1; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "free" >/dev/null 2>&1; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+  if test "$cross_compiling" = yes; then :
+  :
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ctype.h>
+#include <stdlib.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) \
+		   (('a' <= (c) && (c) <= 'i') \
+		     || ('j' <= (c) && (c) <= 'r') \
+		     || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
+
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main ()
+{
+  int i;
+  for (i = 0; i < 256; i++)
+    if (XOR (islower (i), ISLOWER (i))
+	|| toupper (i) != TOUPPER (i))
+      return 2;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
+$as_echo "$ac_cv_header_stdc" >&6; }
+if test $ac_cv_header_stdc = yes; then
+
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
+
+fi
+
+# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+		  inttypes.h stdint.h unistd.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
+ac_fn_c_check_header_mongrel "$LINENO" "Clp_C_Interface.h" "ac_cv_header_Clp_C_Interface_h" "$ac_includes_default"
+if test "x$ac_cv_header_Clp_C_Interface_h" = xyes; then :
+
+else
+  as_fn_error $? "Could not find Clp_C_Interface.h:
+      clpAPI requires clp from http://www.coin-or.org/projects/Clp.xml
+      use --with-clp-include or CLP_INCLUDE to specify the include path." "$LINENO" 5
+fi
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing Clp_newModel" >&5
+$as_echo_n "checking for library containing Clp_newModel... " >&6; }
+if ${ac_cv_search_Clp_newModel+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char Clp_newModel ();
+int
+main ()
+{
+return Clp_newModel ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' Clp; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_search_Clp_newModel=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if ${ac_cv_search_Clp_newModel+:} false; then :
+  break
+fi
+done
+if ${ac_cv_search_Clp_newModel+:} false; then :
+
+else
+  ac_cv_search_Clp_newModel=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_Clp_newModel" >&5
+$as_echo "$ac_cv_search_Clp_newModel" >&6; }
+ac_res=$ac_cv_search_Clp_newModel
+if test "$ac_res" != no; then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+else
+  as_fn_error $? "Could not link to clp:
+      use --with-clp-lib or CLP_LIB to specify the lib path." "$LINENO" 5
+fi
+
+
+
+
+
+
+
+ac_config_files="$ac_config_files src/Makevars"
+
+cat >confcache <<\_ACEOF
+# This file is a shell script that caches the results of configure
+# tests run on this system so they can be shared between configure
+# scripts and configure runs, see configure's option --config-cache.
+# It is not useful on other systems.  If it contains results you don't
+# want to keep, you may remove or edit it.
+#
+# config.status only pays attention to the cache file if you give it
+# the --recheck option to rerun configure.
+#
+# `ac_cv_env_foo' variables (set or unset) will be overridden when
+# loading this file, other *unset* `ac_cv_foo' will be assigned the
+# following values.
+
+_ACEOF
+
+# The following way of writing the cache mishandles newlines in values,
+# but we know of no workaround that is simple, portable, and efficient.
+# So, we kill variables containing newlines.
+# Ultrix sh set writes to stderr and can't be redirected directly,
+# and sets the high bit in the cache file unless we assign to the vars.
+(
+  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
+    eval ac_val=\$$ac_var
+    case $ac_val in #(
+    *${as_nl}*)
+      case $ac_var in #(
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      esac
+      case $ac_var in #(
+      _ | IFS | as_nl) ;; #(
+      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
+      *) { eval $ac_var=; unset $ac_var;} ;;
+      esac ;;
+    esac
+  done
+
+  (set) 2>&1 |
+    case $as_nl`(ac_space=' '; set) 2>&1` in #(
+    *${as_nl}ac_space=\ *)
+      # `set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
+      sed -n \
+	"s/'/'\\\\''/g;
+	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
+      ;; #(
+    *)
+      # `set' quotes correctly as required by POSIX, so do not add quotes.
+      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
+      ;;
+    esac |
+    sort
+) |
+  sed '
+     /^ac_cv_env_/b end
+     t clear
+     :clear
+     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
+     t end
+     s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
+     :end' >>confcache
+if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
+  if test -w "$cache_file"; then
+    if test "x$cache_file" != "x/dev/null"; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+$as_echo "$as_me: updating cache $cache_file" >&6;}
+      if test ! -f "$cache_file" || test -h "$cache_file"; then
+	cat confcache >"$cache_file"
+      else
+        case $cache_file in #(
+        */* | ?:*)
+	  mv -f confcache "$cache_file"$$ &&
+	  mv -f "$cache_file"$$ "$cache_file" ;; #(
+        *)
+	  mv -f confcache "$cache_file" ;;
+	esac
+      fi
+    fi
+  else
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
+  fi
+fi
+rm -f confcache
+
+test "x$prefix" = xNONE && prefix=$ac_default_prefix
+# Let make expand exec_prefix.
+test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
+
+# Transform confdefs.h into DEFS.
+# Protect against shell expansion while executing Makefile rules.
+# Protect against Makefile macro expansion.
+#
+# If the first sed substitution is executed (which looks for macros that
+# take arguments), then branch to the quote section.  Otherwise,
+# look for a macro that doesn't take arguments.
+ac_script='
+:mline
+/\\$/{
+ N
+ s,\\\n,,
+ b mline
+}
+t clear
+:clear
+s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*([^)]*)\)[	 ]*\(.*\)/-D\1=\2/g
+t quote
+s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\)/-D\1=\2/g
+t quote
+b any
+:quote
+s/[	 `~#$^&*(){}\\|;'\''"<>?]/\\&/g
+s/\[/\\&/g
+s/\]/\\&/g
+s/\$/$$/g
+H
+:any
+${
+	g
+	s/^\n//
+	s/\n/ /g
+	p
+}
+'
+DEFS=`sed -n "$ac_script" confdefs.h`
+
+
+ac_libobjs=
+ac_ltlibobjs=
+U=
+for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
+  # 1. Remove the extension, and $U if already installed.
+  ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
+  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
+  # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
+  #    will be set to the directory where LIBOBJS objects are built.
+  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
+done
+LIBOBJS=$ac_libobjs
+
+LTLIBOBJS=$ac_ltlibobjs
+
+
+
+: "${CONFIG_STATUS=./config.status}"
+ac_write_fail=0
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files $CONFIG_STATUS"
+{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
+as_write_fail=0
+cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
+#! $SHELL
+# Generated by $as_me.
+# Run this file to recreate the current configuration.
+# Compiler output produced by configure, useful for debugging
+# configure, is in config.log if it exists.
+
+debug=false
+ac_cs_recheck=false
+ac_cs_silent=false
+
+SHELL=\${CONFIG_SHELL-$SHELL}
+export SHELL
+_ASEOF
+cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
+
+# Be more Bourne compatible
+DUALCASE=1; export DUALCASE # for MKS sh
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+else
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
+fi
+
+
+as_nl='
+'
+export as_nl
+# Printing a long string crashes Solaris 7 /usr/bin/printf.
+as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='printf %s\n'
+  as_echo_n='printf %s'
+else
+  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+    as_echo_n='/usr/ucb/echo -n'
+  else
+    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+    as_echo_n_body='eval
+      arg=$1;
+      case $arg in #(
+      *"$as_nl"*)
+	expr "X$arg" : "X\\(.*\\)$as_nl";
+	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+      esac;
+      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
+    '
+    export as_echo_n_body
+    as_echo_n='sh -c $as_echo_n_body as_echo'
+  fi
+  export as_echo_body
+  as_echo='sh -c $as_echo_body as_echo'
+fi
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  PATH_SEPARATOR=:
+  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
+    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
+      PATH_SEPARATOR=';'
+  }
+fi
+
+
+# IFS
+# We need space, tab and new line, in precisely that order.  Quoting is
+# there to prevent editors from complaining about space-tab.
+# (If _AS_PATH_WALK were called with IFS unset, it would disable word
+# splitting by setting IFS to empty value.)
+IFS=" ""	$as_nl"
+
+# Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
+case $0 in #((
+  *[\\/]* ) as_myself=$0 ;;
+  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
+IFS=$as_save_IFS
+
+     ;;
+esac
+# We did not find ourselves, most probably we were run as `sh COMMAND'
+# in which case we are not to be found in the path.
+if test "x$as_myself" = x; then
+  as_myself=$0
+fi
+if test ! -f "$as_myself"; then
+  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  exit 1
+fi
+
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+
+# as_fn_error STATUS ERROR [LINENO LOG_FD]
+# ----------------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with STATUS, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$1; test $as_status -eq 0 && as_status=1
+  if test "$4"; then
+    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+  fi
+  $as_echo "$as_me: error: $2" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
+
+
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
+
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+	 X"$0" : 'X\(//\)$' \| \
+	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\/\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+ECHO_C= ECHO_N= ECHO_T=
+case `echo -n x` in #(((((
+-n*)
+  case `echo 'xy\c'` in
+  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='	';;
+  esac;;
+*)
+  ECHO_N='-n';;
+esac
+
+rm -f conf$$ conf$$.exe conf$$.file
+if test -d conf$$.dir; then
+  rm -f conf$$.dir/conf$$.file
+else
+  rm -f conf$$.dir
+  mkdir conf$$.dir 2>/dev/null
+fi
+if (echo >conf$$.file) 2>/dev/null; then
+  if ln -s conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s='ln -s'
+    # ... but there are two gotchas:
+    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
+    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
+    # In both cases, we have to default to `cp -pR'.
+    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
+      as_ln_s='cp -pR'
+  elif ln conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s=ln
+  else
+    as_ln_s='cp -pR'
+  fi
+else
+  as_ln_s='cp -pR'
+fi
+rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+rmdir conf$$.dir 2>/dev/null
+
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$as_dir" : 'X\(//\)[^/]' \| \
+	 X"$as_dir" : 'X\(//\)$' \| \
+	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
+if mkdir -p . 2>/dev/null; then
+  as_mkdir_p='mkdir -p "$as_dir"'
+else
+  test -d ./-p && rmdir ./-p
+  as_mkdir_p=false
+fi
+
+
+# as_fn_executable_p FILE
+# -----------------------
+# Test if FILE is an executable regular file.
+as_fn_executable_p ()
+{
+  test -f "$1" && test -x "$1"
+} # as_fn_executable_p
+as_test_x='test -x'
+as_executable_p=as_fn_executable_p
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+
+
+exec 6>&1
+## ----------------------------------- ##
+## Main body of $CONFIG_STATUS script. ##
+## ----------------------------------- ##
+_ASEOF
+test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# Save the log message, to keep $0 and so on meaningful, and to
+# report actual input values of CONFIG_FILES etc. instead of their
+# values after options handling.
+ac_log="
+This file was extended by clpAPI $as_me 1.2.6, which was
+generated by GNU Autoconf 2.69.  Invocation command line was
+
+  CONFIG_FILES    = $CONFIG_FILES
+  CONFIG_HEADERS  = $CONFIG_HEADERS
+  CONFIG_LINKS    = $CONFIG_LINKS
+  CONFIG_COMMANDS = $CONFIG_COMMANDS
+  $ $0 $@
+
+on `(hostname || uname -n) 2>/dev/null | sed 1q`
+"
+
+_ACEOF
+
+case $ac_config_files in *"
+"*) set x $ac_config_files; shift; ac_config_files=$*;;
+esac
+
+
+
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+# Files that config.status was made for.
+config_files="$ac_config_files"
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ac_cs_usage="\
+\`$as_me' instantiates files and other configuration actions
+from templates according to the current configuration.  Unless the files
+and actions are specified as TAGs, all are instantiated by default.
+
+Usage: $0 [OPTION]... [TAG]...
+
+  -h, --help       print this help, then exit
+  -V, --version    print version number and configuration settings, then exit
+      --config     print configuration, then exit
+  -q, --quiet, --silent
+                   do not print progress messages
+  -d, --debug      don't remove temporary files
+      --recheck    update $as_me by reconfiguring in the same conditions
+      --file=FILE[:TEMPLATE]
+                   instantiate the configuration file FILE
+
+Configuration files:
+$config_files
+
+Report bugs to <geliudie@uni-duesseldorf.de>."
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
+ac_cs_version="\\
+clpAPI config.status 1.2.6
+configured by $0, generated by GNU Autoconf 2.69,
+  with options \\"\$ac_cs_config\\"
+
+Copyright (C) 2012 Free Software Foundation, Inc.
+This config.status script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it."
+
+ac_pwd='$ac_pwd'
+srcdir='$srcdir'
+test -n "\$AWK" || AWK=awk
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# The default lists apply if the user does not specify any file.
+ac_need_defaults=:
+while test $# != 0
+do
+  case $1 in
+  --*=?*)
+    ac_option=`expr "X$1" : 'X\([^=]*\)='`
+    ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
+    ac_shift=:
+    ;;
+  --*=)
+    ac_option=`expr "X$1" : 'X\([^=]*\)='`
+    ac_optarg=
+    ac_shift=:
+    ;;
+  *)
+    ac_option=$1
+    ac_optarg=$2
+    ac_shift=shift
+    ;;
+  esac
+
+  case $ac_option in
+  # Handling of the options.
+  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+    ac_cs_recheck=: ;;
+  --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
+    $as_echo "$ac_cs_version"; exit ;;
+  --config | --confi | --conf | --con | --co | --c )
+    $as_echo "$ac_cs_config"; exit ;;
+  --debug | --debu | --deb | --de | --d | -d )
+    debug=: ;;
+  --file | --fil | --fi | --f )
+    $ac_shift
+    case $ac_optarg in
+    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    '') as_fn_error $? "missing file argument" ;;
+    esac
+    as_fn_append CONFIG_FILES " '$ac_optarg'"
+    ac_need_defaults=false;;
+  --he | --h |  --help | --hel | -h )
+    $as_echo "$ac_cs_usage"; exit ;;
+  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+  | -silent | --silent | --silen | --sile | --sil | --si | --s)
+    ac_cs_silent=: ;;
+
+  # This is an error.
+  -*) as_fn_error $? "unrecognized option: \`$1'
+Try \`$0 --help' for more information." ;;
+
+  *) as_fn_append ac_config_targets " $1"
+     ac_need_defaults=false ;;
+
+  esac
+  shift
+done
+
+ac_configure_extra_args=
+
+if $ac_cs_silent; then
+  exec 6>/dev/null
+  ac_configure_extra_args="$ac_configure_extra_args --silent"
+fi
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+if \$ac_cs_recheck; then
+  set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
+  shift
+  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
+  CONFIG_SHELL='$SHELL'
+  export CONFIG_SHELL
+  exec "\$@"
+fi
+
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+exec 5>>config.log
+{
+  echo
+  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
+## Running $as_me. ##
+_ASBOX
+  $as_echo "$ac_log"
+} >&5
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+
+# Handling of arguments.
+for ac_config_target in $ac_config_targets
+do
+  case $ac_config_target in
+    "src/Makevars") CONFIG_FILES="$CONFIG_FILES src/Makevars" ;;
+
+  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
+  esac
+done
+
+
+# If the user did not use the arguments to specify the items to instantiate,
+# then the envvar interface is used.  Set only those that are not.
+# We use the long form for the default assignment because of an extremely
+# bizarre bug on SunOS 4.1.3.
+if $ac_need_defaults; then
+  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
+fi
+
+# Have a temporary directory for convenience.  Make it in the build tree
+# simply because there is no reason against having it here, and in addition,
+# creating and moving files from /tmp can sometimes cause problems.
+# Hook for its removal unless debugging.
+# Note that there is a small window in which the directory will not be cleaned:
+# after its creation but before its name has been assigned to `$tmp'.
+$debug ||
+{
+  tmp= ac_tmp=
+  trap 'exit_status=$?
+  : "${ac_tmp:=$tmp}"
+  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
+' 0
+  trap 'as_fn_exit 1' 1 2 13 15
+}
+# Create a (secure) tmp directory for tmp files.
+
+{
+  tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
+  test -d "$tmp"
+}  ||
+{
+  tmp=./conf$$-$RANDOM
+  (umask 077 && mkdir "$tmp")
+} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
+ac_tmp=$tmp
+
+# Set up the scripts for CONFIG_FILES section.
+# No need to generate them if there are no CONFIG_FILES.
+# This happens for instance with `./config.status config.h'.
+if test -n "$CONFIG_FILES"; then
+
+
+ac_cr=`echo X | tr X '\015'`
+# On cygwin, bash can eat \r inside `` if the user requested igncr.
+# But we know of no other shell where ac_cr would be empty at this
+# point, so we can use a bashism as a fallback.
+if test "x$ac_cr" = x; then
+  eval ac_cr=\$\'\\r\'
+fi
+ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
+if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
+  ac_cs_awk_cr='\\r'
+else
+  ac_cs_awk_cr=$ac_cr
+fi
+
+echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
+_ACEOF
+
+
+{
+  echo "cat >conf$$subs.awk <<_ACEOF" &&
+  echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
+  echo "_ACEOF"
+} >conf$$subs.sh ||
+  as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
+ac_delim='%!_!# '
+for ac_last_try in false false false false false :; do
+  . ./conf$$subs.sh ||
+    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+
+  ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
+  if test $ac_delim_n = $ac_delim_num; then
+    break
+  elif $ac_last_try; then
+    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+  else
+    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+  fi
+done
+rm -f conf$$subs.sh
+
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
+_ACEOF
+sed -n '
+h
+s/^/S["/; s/!.*/"]=/
+p
+g
+s/^[^!]*!//
+:repl
+t repl
+s/'"$ac_delim"'$//
+t delim
+:nl
+h
+s/\(.\{148\}\)..*/\1/
+t more1
+s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
+p
+n
+b repl
+:more1
+s/["\\]/\\&/g; s/^/"/; s/$/"\\/
+p
+g
+s/.\{148\}//
+t nl
+:delim
+h
+s/\(.\{148\}\)..*/\1/
+t more2
+s/["\\]/\\&/g; s/^/"/; s/$/"/
+p
+b
+:more2
+s/["\\]/\\&/g; s/^/"/; s/$/"\\/
+p
+g
+s/.\{148\}//
+t delim
+' <conf$$subs.awk | sed '
+/^[^""]/{
+  N
+  s/\n//
+}
+' >>$CONFIG_STATUS || ac_write_fail=1
+rm -f conf$$subs.awk
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+_ACAWK
+cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
+  for (key in S) S_is_set[key] = 1
+  FS = ""
+
+}
+{
+  line = $ 0
+  nfields = split(line, field, "@")
+  substed = 0
+  len = length(field[1])
+  for (i = 2; i < nfields; i++) {
+    key = field[i]
+    keylen = length(key)
+    if (S_is_set[key]) {
+      value = S[key]
+      line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
+      len += length(value) + length(field[++i])
+      substed = 1
+    } else
+      len += 1 + keylen
+  }
+
+  print line
+}
+
+_ACAWK
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
+  sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
+else
+  cat
+fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
+  || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
+_ACEOF
+
+# VPATH may cause trouble with some makes, so we remove sole $(srcdir),
+# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
+# trailing colons and then remove the whole line if VPATH becomes empty
+# (actually we leave an empty line to preserve line numbers).
+if test "x$srcdir" = x.; then
+  ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{
+h
+s///
+s/^/:/
+s/[	 ]*$/:/
+s/:\$(srcdir):/:/g
+s/:\${srcdir}:/:/g
+s/:@srcdir@:/:/g
+s/^:*//
+s/:*$//
+x
+s/\(=[	 ]*\).*/\1/
+G
+s/\n//
+s/^[^=]*=[	 ]*$//
+}'
+fi
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+fi # test -n "$CONFIG_FILES"
+
+
+eval set X "  :F $CONFIG_FILES      "
+shift
+for ac_tag
+do
+  case $ac_tag in
+  :[FHLC]) ac_mode=$ac_tag; continue;;
+  esac
+  case $ac_mode$ac_tag in
+  :[FHL]*:*);;
+  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
+  :[FH]-) ac_tag=-:-;;
+  :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
+  esac
+  ac_save_IFS=$IFS
+  IFS=:
+  set x $ac_tag
+  IFS=$ac_save_IFS
+  shift
+  ac_file=$1
+  shift
+
+  case $ac_mode in
+  :L) ac_source=$1;;
+  :[FH])
+    ac_file_inputs=
+    for ac_f
+    do
+      case $ac_f in
+      -) ac_f="$ac_tmp/stdin";;
+      *) # Look for the file first in the build tree, then in the source tree
+	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
+	 # because $ac_f cannot contain `:'.
+	 test -f "$ac_f" ||
+	   case $ac_f in
+	   [\\/$]*) false;;
+	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
+	   esac ||
+	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
+      esac
+      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
+      as_fn_append ac_file_inputs " '$ac_f'"
+    done
+
+    # Let's still pretend it is `configure' which instantiates (i.e., don't
+    # use $as_me), people would be surprised to read:
+    #    /* config.h.  Generated by config.status.  */
+    configure_input='Generated from '`
+	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
+	`' by configure.'
+    if test x"$ac_file" != x-; then
+      configure_input="$ac_file.  $configure_input"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+$as_echo "$as_me: creating $ac_file" >&6;}
+    fi
+    # Neutralize special characters interpreted by sed in replacement strings.
+    case $configure_input in #(
+    *\&* | *\|* | *\\* )
+       ac_sed_conf_input=`$as_echo "$configure_input" |
+       sed 's/[\\\\&|]/\\\\&/g'`;; #(
+    *) ac_sed_conf_input=$configure_input;;
+    esac
+
+    case $ac_tag in
+    *:-:* | *:-) cat >"$ac_tmp/stdin" \
+      || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
+    esac
+    ;;
+  esac
+
+  ac_dir=`$as_dirname -- "$ac_file" ||
+$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+	 X"$ac_file" : 'X\(//\)[^/]' \| \
+	 X"$ac_file" : 'X\(//\)$' \| \
+	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$ac_file" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)[^/].*/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\/\)$/{
+	    s//\1/
+	    q
+	  }
+	  /^X\(\/\).*/{
+	    s//\1/
+	    q
+	  }
+	  s/.*/./; q'`
+  as_dir="$ac_dir"; as_fn_mkdir_p
+  ac_builddir=.
+
+case "$ac_dir" in
+.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+*)
+  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  # A ".." for each directory in $ac_dir_suffix.
+  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  case $ac_top_builddir_sub in
+  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
+  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+  esac ;;
+esac
+ac_abs_top_builddir=$ac_pwd
+ac_abs_builddir=$ac_pwd$ac_dir_suffix
+# for backward compatibility:
+ac_top_builddir=$ac_top_build_prefix
+
+case $srcdir in
+  .)  # We are building in place.
+    ac_srcdir=.
+    ac_top_srcdir=$ac_top_builddir_sub
+    ac_abs_top_srcdir=$ac_pwd ;;
+  [\\/]* | ?:[\\/]* )  # Absolute name.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir
+    ac_abs_top_srcdir=$srcdir ;;
+  *) # Relative name.
+    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_build_prefix$srcdir
+    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
+esac
+ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
+
+
+  case $ac_mode in
+  :F)
+  #
+  # CONFIG_FILE
+  #
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# If the template does not know about datarootdir, expand it.
+# FIXME: This hack should be removed a few years after 2.60.
+ac_datarootdir_hack=; ac_datarootdir_seen=
+ac_sed_dataroot='
+/datarootdir/ {
+  p
+  q
+}
+/@datadir@/p
+/@docdir@/p
+/@infodir@/p
+/@localedir@/p
+/@mandir@/p'
+case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
+*datarootdir*) ac_datarootdir_seen=yes;;
+*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+  ac_datarootdir_hack='
+  s&@datadir@&$datadir&g
+  s&@docdir@&$docdir&g
+  s&@infodir@&$infodir&g
+  s&@localedir@&$localedir&g
+  s&@mandir@&$mandir&g
+  s&\\\${datarootdir}&$datarootdir&g' ;;
+esac
+_ACEOF
+
+# Neutralize VPATH when `$srcdir' = `.'.
+# Shell code in configure.ac might set extrasub.
+# FIXME: do we really want to maintain this feature?
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_sed_extra="$ac_vpsub
+$extrasub
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+:t
+/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
+s|@configure_input@|$ac_sed_conf_input|;t t
+s&@top_builddir@&$ac_top_builddir_sub&;t t
+s&@top_build_prefix@&$ac_top_build_prefix&;t t
+s&@srcdir@&$ac_srcdir&;t t
+s&@abs_srcdir@&$ac_abs_srcdir&;t t
+s&@top_srcdir@&$ac_top_srcdir&;t t
+s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
+s&@builddir@&$ac_builddir&;t t
+s&@abs_builddir@&$ac_abs_builddir&;t t
+s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
+$ac_datarootdir_hack
+"
+eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
+  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+
+test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
+  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
+  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
+      "$ac_tmp/out"`; test -z "$ac_out"; } &&
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+which seems to be undefined.  Please make sure it is defined" >&5
+$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+which seems to be undefined.  Please make sure it is defined" >&2;}
+
+  rm -f "$ac_tmp/stdin"
+  case $ac_file in
+  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
+  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
+  esac \
+  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+ ;;
+
+
+
+  esac
+
+done # for ac_tag
+
+
+as_fn_exit 0
+_ACEOF
+ac_clean_files=$ac_clean_files_save
+
+test $ac_write_fail = 0 ||
+  as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
+
+
+# configure is writing to config.log, and then calls config.status.
+# config.status does its own redirection, appending to config.log.
+# Unfortunately, on DOS this fails, as config.log is still kept open
+# by configure, so config.status won't be able to write to it; its
+# output is simply discarded.  So we exec the FD to /dev/null,
+# effectively closing config.log, so it can be properly (re)opened and
+# appended to by config.status.  When coming back to configure, we
+# need to make the FD available again.
+if test "$no_create" != yes; then
+  ac_cs_success=:
+  ac_config_status_args=
+  test "$silent" = yes &&
+    ac_config_status_args="$ac_config_status_args --quiet"
+  exec 5>/dev/null
+  $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
+  exec 5>>config.log
+  # Use ||, not &&, to avoid exiting from the if with $? = 1, which
+  # would make configure fail if this is the last instruction.
+  $ac_cs_success || as_fn_exit 1
+fi
+if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
+fi
+
+
+exit 0
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000000000000000000000000000000000000..a7b1946f99467d526606a6cb3dbf18e01e7ce8b4
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,259 @@
+AC_INIT([clpAPI], [1.2.6], [geliudie@uni-duesseldorf.de])
+
+dnl # --------------------------------------------------------------------
+dnl # global (environment) variables
+dnl # --------------------------------------------------------------------
+dnl
+dnl # PKG_CPPFLAGS       C preprocessor flags -I...
+dnl # PKG_CFLAGS         C compiler flags
+dnl # PKG_LIBS           libraries -l...
+
+
+dnl # --------------------------------------------------------------------
+dnl # R compiler and flags
+dnl # --------------------------------------------------------------------
+
+: ${R_HOME=`R RHOME`}
+if test -z "${R_HOME}"; then
+    echo "could not determine R_HOME"
+    exit 1
+fi
+
+dnl # GNU R default settings
+CC=`"${R_HOME}/bin/R" CMD config CC`
+CPP=`"${R_HOME}/bin/R" CMD config CPP`
+CFLAGS=`"${R_HOME}/bin/R" CMD config CFLAGS`
+CPPFLAGS=`"${R_HOME}/bin/R" CMD config CPPFLAGS`
+AC_PROG_CC
+AC_PROG_CPP
+
+
+dnl # --------------------------------------------------------------------
+dnl # test for global variables
+dnl # --------------------------------------------------------------------
+
+ARGS_OK="FALSE"
+
+if test [ -n "$PKG_CPPFLAGS" -a -n "$PKG_LIBS" ] ; then
+    ARGS_OK="TRUE"
+else
+    if test [ -n "$PKG_CPPFLAGS" -o -n "$PKG_LIBS" ] ; then
+        AC_MSG_ERROR([Please set both variables: PKG_CPPFLAGS AND PKG_LIBS])
+    fi
+fi
+
+
+dnl # --------------------------------------------------------------------
+dnl # get arguments
+dnl # --------------------------------------------------------------------
+
+AC_ARG_WITH(clp-include,
+            AC_HELP_STRING([--with-clp-include=PATH],
+                           [location of COIN-OR Clp include directory [[/usr/local/include]]]
+                          ),
+            [CLP_INCLUDE=$withval],
+            [CLP_INCLUDE=""])
+
+AC_ARG_WITH(clp-lib,
+            AC_HELP_STRING([--with-clp-lib=PATH],
+                           [location of COIN-OR Clp callable library [[usr/local/lib]]]
+                          ),
+            [CLP_LIB=$withval],
+            [CLP_LIB=""])
+
+
+dnl # --------------------------------------------------------------------
+dnl # pkg-config
+dnl # --------------------------------------------------------------------
+
+dnl # include and library directories
+if test [ "$ARGS_OK" = "FALSE" ] ; then
+    AC_PATH_PROG([PKG_CONFIG], [pkg-config], [], [$PATH:/usr/local/bin])
+
+    if test [ "${PKG_CONFIG}" != "" ] ; then
+        if "${PKG_CONFIG}" --exists clp; then
+    
+            CLP_LIBS=`${PKG_CONFIG} --libs clp`    
+            CLP_CFLAGS=`${PKG_CONFIG} --cflags clp`    
+    
+            if test [ -z "$CLP_LIBS" -a -z "$CLP_CFLAGS" ] ; then
+                AC_MSG_NOTICE([can not get information about clp from pkg-config])
+            else
+                AC_MSG_NOTICE([set compile and link flags according to pkg-config])
+                AC_MSG_NOTICE([compile flags are $CLP_CFLAGS])
+                AC_MSG_NOTICE([link flags are $CLP_LIBS])
+                PKG_LIBS="${CLP_LIBS}"
+                PKG_CPPFLAGS="${CLP_CFLAGS}"
+                ARGS_OK="TRUE"
+            fi
+        else
+            AC_MSG_NOTICE([pkg-config file for clp is not available])
+        fi
+    fi
+fi
+
+
+dnl # --------------------------------------------------------------------
+dnl # test arguments
+dnl # --------------------------------------------------------------------
+
+dnl # include and library directories
+
+dnl # include and library directories
+if test [ "$ARGS_OK" = "FALSE" ] ; then
+
+    if test [ -n "$CLP_INCLUDE" -a -n "$CLP_LIB" ] ; then
+    
+        if test [ -d "$CLP_INCLUDE" ] ; then
+            if test [ -d "$CLP_INCLUDE/coin" ] ; then
+                PKG_CPPFLAGS="-I${CLP_INCLUDE} -I${CLP_INCLUDE}/coin"
+            else
+                PKG_CPPFLAGS="-I${CLP_INCLUDE}"
+            fi
+        else
+            AC_MSG_ERROR([directory $CLP_INCLUDE does not exist])
+        fi
+    
+        if test [ -d "$CLP_LIB" ] ; then
+            if test [ -d "$CLP_LIB/coin" ] ; then
+                PKG_LIBS="-L${CLP_LIB} -L${CLP_LIB}/coin"
+            else
+                PKG_LIBS="-L${CLP_LIB}"
+            fi
+        else
+            AC_MSG_ERROR([directory $CLP_LIB does not exist])
+        fi
+    
+    else
+    
+    dnl # if no arguments are given, try to find the clp executable. If is not
+    dnl # found, use /usr/local
+    
+        AC_PREFIX_PROGRAM(clp)
+    
+        if test [ "$prefix" = "NONE" ] ; then
+    
+            AC_MSG_NOTICE([No prefix given, trying /usr and /usr/local])
+    
+            if test [ -d "/usr/include" -o -d "/usr/local/include" ] ; then
+                PKG_CPPFLAGS="-I/usr/include -I/usr/local/include -I/usr/include/coin -I/usr/local/include/coin"
+            else
+                AC_MSG_ERROR([directories /usr/include and /usr/local/include do not exist])
+            fi
+
+            if test [ -d "/usr/local/lib" -o -d "/usr/local/lib64" -o -d "/usr/lib" -o -d "/usr/lib64"] ; then
+                PKG_LIBS=""
+                if test [ -d "/usr/local/lib" ] ; then
+                    PKG_LIBS="$PKG_LIBS -L/usr/local/lib"
+                    if test [ -d "/usr/local/lib/coin" ] ; then
+                        PKG_LIBS="$PKG_LIBS -L/usr/local/lib/coin"
+                    fi
+                fi
+                if test [ -d "/usr/local/lib64" ] ; then
+                    PKG_LIBS="$PKG_LIBS -L/usr/local/lib64"
+                    if test [ -d "/usr/local/lib64/coin" ] ; then
+                        PKG_LIBS="$PKG_LIBS -L/usr/local/lib64/coin"
+                    fi
+                fi
+                if test [ -d "/usr/lib" ] ; then
+                    PKG_LIBS="$PKG_LIBS -L/usr/lib"
+                    if test [ -d "/usr/lib/coin" ] ; then
+                        PKG_LIBS="$PKG_LIBS -L/usr/lib/coin"
+                    fi
+                fi
+                if test [ -d "/usr/lib64" ] ; then
+                    PKG_LIBS="$PKG_LIBS -L/usr/lib64"
+                    if test [ -d "/usr/lib64/coin" ] ; then
+                        PKG_LIBS="$PKG_LIBS -L/usr/lib64/coin"
+                    fi
+                fi
+                # PKG_LIBS="-L/usr/local/lib -Wl,-rpath /usr/local/lib"
+            else
+                AC_MSG_ERROR([none of the directories /usr/local/lib, /usr/local/lib64, /usr/lib of /usr/lib64 exists])
+            fi
+
+        else
+    
+            AC_MSG_NOTICE([found executable clp in $prefix])
+
+            if test [ -d "$prefix/include" ] ; then
+                PKG_CPPFLAGS="-I$prefix/include"
+                if test [ -d "$prefix/include/coin" ] ; then
+                    PKG_CPPFLAGS="$PKG_CPPFLAGS -I$prefix/include/coin"
+                fi
+            else
+                AC_MSG_ERROR([directory $prefix/include does not exist])
+            fi
+
+            if test [ -d "$prefix/lib" -o -d "$prefix/lib64" ] ; then
+                PKG_LIBS=""
+                if test [ -d "$prefix/lib" ] ; then
+                    PKG_LIBS="$PKG_LIBS -L$prefix/lib"
+                    if test [ -d "$prefix/lib/coin" ] ; then
+                        PKG_LIBS="$PKG_LIBS -L$prefix/lib/coin"
+                    fi
+                fi
+                if test [ -d "$prefix/lib64" ] ; then
+                    PKG_LIBS="$PKG_LIBS -L$prefix/lib64"
+                    if test [ -d "$prefix/lib64/coin" ] ; then
+                        PKG_LIBS="$PKG_LIBS -L$prefix/lib64/coin"
+                    fi
+                fi
+            else
+                AC_MSG_ERROR([neither $prefix/lib nor $prefix/lib64 exist])
+            fi
+
+        fi
+    
+    fi
+
+    PKG_LIBS="${PKG_LIBS} -lClp -lCoinUtils -lm"
+
+    ARGS_OK="TRUE"
+fi
+
+
+dnl # --------------------------------------------------------------------
+dnl # CFLAGS
+dnl # --------------------------------------------------------------------
+
+if test [ -z "$PKG_CFLAGS" ] ; then
+    if test [ "${R_ARCH}" = "/x86_64" ] ; then
+        PKG_CFLAGS="-m64"
+    elif test [ "${R_ARCH}" = "/i386" ] ; then
+        PKG_CFLAGS="-m32"
+    else
+        PKG_CFLAGS=""
+    fi
+fi
+
+
+dnl # --------------------------------------------------------------------
+dnl # check header and library
+dnl # --------------------------------------------------------------------
+
+LIBS="${PKG_LIBS}"
+CFLAGS="${CFLAGS} ${PKG_CFLAGS}"
+CPPFLAGS="${CPPFLAGS} ${PKG_CPPFLAGS}"
+
+AC_CHECK_HEADER([Clp_C_Interface.h],,
+    AC_MSG_ERROR([Could not find Clp_C_Interface.h:
+      clpAPI requires clp from http://www.coin-or.org/projects/Clp.xml
+      use --with-clp-include or CLP_INCLUDE to specify the include path.]))
+
+
+AC_SEARCH_LIBS([Clp_newModel], [Clp], ,
+    AC_MSG_ERROR([Could not link to clp:
+      use --with-clp-lib or CLP_LIB to specify the lib path.]))
+
+
+dnl # --------------------------------------------------------------------
+dnl # substitute src/Makevars
+dnl # --------------------------------------------------------------------
+
+AC_SUBST(PKG_CFLAGS)
+AC_SUBST(PKG_LIBS)
+AC_SUBST(PKG_CPPFLAGS)
+AC_OUTPUT(src/Makevars)
+
+exit 0
diff --git a/configure.win b/configure.win
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/inst/INSTALL b/inst/INSTALL
new file mode 100644
index 0000000000000000000000000000000000000000..ec725f88f0adc0244236db11f822d316d09e256e
--- /dev/null
+++ b/inst/INSTALL
@@ -0,0 +1,66 @@
+GNU R package clpAPI: R Interface to C API of COIN-OR Clp
+
+
+The installation procedure for the clpAPI package needs to know where to
+find the COIN-OR Clp include directory and where to find the callable library.
+
+
+# ---------------------------------------------------------------------------- #
+# Linux and MacOS X installation
+# ---------------------------------------------------------------------------- #
+
+There are basically four different ways of installing the clpAPI package:
+
+1) Use --with-clp-<ARG>
+
+   --with-clp-include=PATH      with PATH being the include directory of
+                                COIN-OR Clp
+
+   --with-clp-lib=PATH          with PATH being the directory containing the
+                                callable library.
+
+   R CMD INSTALL --configure-args=" \
+       --with-clp-include=/path/to/include/dir \
+       --with-clp-lib=/path/to/lib/dir" clpAPI_X.X.X.tar.gz
+
+
+   When using --with-clp-<ARG>, both arguments must be given.
+
+2) Use of environment variables
+
+   PKG_CPPFLAGS                giving the PATH to the include directory of
+                               COIN-OR Clp
+   PKG_LIBS                    giving the PATH to the directory containing the
+                               callable library.
+
+3) Use --prefix
+
+   --prefix=PATH               with path being the installation directory of
+                               COIN-OR Clp. The include directory is assumed to
+                               be PATH/include and the callable library should
+                               be in PATH/lib.
+
+   If either --with-clp-<ARG> nor --prefix is given, it is checked wether
+   clp is in the PATH. If yes, PATH is used as prefix. If not,
+   /usr/local/include and /usr/local/lib are tested.
+
+3) Use pkg-config
+
+   If pkg-config is available on your system, the pkg-config information
+   of COIN-OR Clp will be used.
+
+
+# ---------------------------------------------------------------------------- #
+# Windows installation
+# ---------------------------------------------------------------------------- #
+
+For the installation on Windows systems the file Makewars.win in src/ is
+required. The file looks like this:
+
+PKG_CPPFLAGS=-g -D_R_=1 -DUSE_R=1 -I${CLP_PATH}/include/coin
+PKG_LIBS=-L${CLP_PATH}/lib/coin -lClp -lCoinUtils -lstdc++
+
+with the environment variable CLP_PATH being the installation directory
+of COIN-OR Clp. This procedure was tested successfully on 32-bit Windows XP.
+
+
diff --git a/inst/NEWS.Rd b/inst/NEWS.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..59d6fe5f16120ba33cac2e3feee0e236f8e4d855
--- /dev/null
+++ b/inst/NEWS.Rd
@@ -0,0 +1,180 @@
+%% clpAPI Version History
+
+\name{NEWS}
+\title{clpAPI News}
+\encoding{UTF-8}
+
+
+% ---------------------------------------------------------------------------- %
+\section{Changes in version 1.2.6 2013-10-26}{
+  \itemize{
+    \item a minor bugfix in file \file{configure.ac}
+  }
+}
+
+
+% ---------------------------------------------------------------------------- %
+\section{Changes in version 1.2.5 2013-09-08}{
+  \itemize{
+    \item removed argument \code{--enable-lapack} from file \file{configure.ac}
+  }
+}
+
+
+% ---------------------------------------------------------------------------- %
+\section{Changes in version 1.2.4 2013-07-17}{
+  \itemize{
+    \item added function \code{probNameCLP()}
+  }
+}
+
+
+% ---------------------------------------------------------------------------- %
+\section{Changes in version 1.2.3 2013-05-23}{
+  \itemize{
+    \item prints the version number of COIN-OR Clp on startup
+    \item added functions \code{dropNamesCLP()}, \code{copyNamesCLP()} and
+          \code{lengthNamesCLP()}
+  }
+}
+
+
+% ---------------------------------------------------------------------------- %
+\section{Changes in version 1.2.2 2013-01-16}{
+  \itemize{
+    \item removed old file \file{NEWS.Rd} from top level directory
+  }
+}
+
+
+% ---------------------------------------------------------------------------- %
+\section{Changes in version 1.2.1 2012-04-21}{
+  \itemize{
+    \item bugfix in file \file{configure.ac} when using pkg-config
+  }
+}
+
+
+% ---------------------------------------------------------------------------- %
+\section{Changes in version 1.2.0 2012-04-20}{
+  \itemize{
+    \item updated \file{configure.ac} script
+
+    \item file \file{NEWS} is now in \file{inst/NEWS.Rd}
+
+    \item added finalizer for COIN-OR Clp problem objects
+
+    \item Function \code{initProbCLP()} returns an instances of class
+          \code{clpPtr}. This class has two data slots:
+    \tabular{ll}{
+      clpPtrType \tab a character string giving the pointer type and \cr
+      clpPointer \tab a pointer to a C structure                     \cr
+    }
+
+    \item file \file{c2r.map} in \file{inst/}: mapping of filenames between
+          C API and \pkg{clpAPI}, run
+      \preformatted{
+c2r <- system.file(package = "clpAPI", "c2r.map")
+source(c2r)
+      }
+      in order to use original function names of the COIN-OR Clp C API.
+  }
+}
+
+
+% ---------------------------------------------------------------------------- %
+\section{Changes in version 1.1.7 2011-08-22}{
+  \itemize{
+    \item minor update in \file{configure.ac}
+  }
+}
+
+
+% ---------------------------------------------------------------------------- %
+\section{Changes in version 1.1.6 2011-07-29}{
+  \itemize{
+    \item \file{configure.ac} script and \file{Makevars.win} are now compatible
+          to COIN-OR Clp version 1.14.0
+  }
+}
+
+
+
+% ---------------------------------------------------------------------------- %
+\section{Changes in version 1.1.5 2011-07-28}{
+  \itemize{
+    \item added \file{NAMESPACE}
+  }
+}
+
+
+% ---------------------------------------------------------------------------- %
+\section{Changes in version 1.1.4 2011-07-27}{
+  \itemize{
+    \item removed file \file{COPYING}
+  }
+}
+
+
+% ---------------------------------------------------------------------------- %
+\section{Changes in version 1.1.3 2011-07-27}{
+  \itemize{
+    \item changes in \file{configure.ac}
+    \item updated package vignette
+    \item added files \file{INSTALL} and \file{README}
+  }
+}
+
+
+% ---------------------------------------------------------------------------- %
+\section{Changes in version 1.1.2 2011-07-14}{
+  \itemize{
+    \item minor changes in \file{configure.ac}
+  }
+}
+
+
+% ---------------------------------------------------------------------------- %
+\section{Changes in version 1.1.1 2011-07-12}{
+  \itemize{
+    \item renamed to \pkg{clpAPI}
+  }
+}
+
+
+% ---------------------------------------------------------------------------- %
+\section{Changes in version 1.0.3 2011-05-12}{
+  \itemize{
+    \item added functions \code{getColDualCLP()}, \code{getRowPrimCLP()} and
+          \code{getRowDualCLP()}
+  }
+}
+
+
+% ---------------------------------------------------------------------------- %
+\section{Changes in version 1.0.2 2010-12-15}{
+  \itemize{
+    \item fixed a bug in \file{configure.ac}
+  }
+}
+
+
+% ---------------------------------------------------------------------------- %
+\section{Changes in version 1.0.1 2010-11-05}{
+  \itemize{
+
+
+    \item added functions \code{addRowsCLP()}, \code{addColsCLP()},
+          \code{deleteRowsCLP()} and \code{deleteColsCLP()}
+  }
+}
+
+
+% ---------------------------------------------------------------------------- %
+\section{Changes in version 1.0.0 2010-08-19}{
+  \itemize{
+    \item initial public release
+  }
+}
+
+
diff --git a/inst/README b/inst/README
new file mode 100644
index 0000000000000000000000000000000000000000..7ee9c6635cce030573260378e08bb1cdefc1b826
--- /dev/null
+++ b/inst/README
@@ -0,0 +1,4 @@
+GNU R package clpAPI: R Interface to C API of COIN-OR Clp
+
+The package clpAPI requires a working installation of COIN-OR Clp (including
+libraries and header files).
diff --git a/inst/c2r.map b/inst/c2r.map
new file mode 100644
index 0000000000000000000000000000000000000000..86f0e3f2c0dad7393efab38c87f90c47eda7dcc3
--- /dev/null
+++ b/inst/c2r.map
@@ -0,0 +1,61 @@
+#------------------------------------------------------------------------------#
+#          map COIN-OR Clp function names to clpAPI function names             #
+#------------------------------------------------------------------------------#
+
+# COIN-OR Clp                     # clpAPI
+
+Clp_addColumns                 <- clpAPI::addColsCLP
+Clp_addRows                    <- clpAPI::addRowsCLP
+Clp_chgColumnLower             <- clpAPI::chgColLowerCLP
+Clp_chgColumnUpper             <- clpAPI::chgColUpperCLP
+Clp_chgObjCoefficients         <- clpAPI::chgObjCoefsCLP
+Clp_chgRowLower                <- clpAPI::chgRowLowerCLP
+Clp_chgRowUpper                <- clpAPI::chgRowUpperCLP
+#Clp_columnName                 <- clpAPI::colNameCLP
+Clp_copyNames                  <- clpAPI::copyNamesCLP
+Clp_deleteColumns              <- clpAPI::delColsCLP
+Clp_deleteModel                <- clpAPI::delProbCLP
+Clp_deleteRows                 <- clpAPI::delRowsCLP
+Clp_dropNames                  <- clpAPI::dropNamesCLP
+Clp_dual                       <- clpAPI::dualCLP
+Clp_dualColumnSolution         <- clpAPI::getColDualCLP
+Clp_columnLower                <- clpAPI::getColLowerCLP
+Clp_primalColumnSolution       <- clpAPI::getColPrimCLP
+Clp_columnUpper                <- clpAPI::getColUpperCLP
+Clp_getIndices                 <- clpAPI::getIndCLP
+Clp_logLevel                   <- clpAPI::getLogLevelCLP
+Clp_getElements                <- clpAPI::getNnzCLP
+Clp_numberColumns              <- clpAPI::getNumColsCLP
+Clp_getNumElements             <- clpAPI::getNumNnzCLP
+Clp_numberRows                 <- clpAPI::getNumRowsCLP
+Clp_objective                  <- clpAPI::getObjCoefsCLP
+Clp_optimizationDirection      <- clpAPI::getObjDirCLP
+Clp_objectiveValue             <- clpAPI::getObjValCLP
+Clp_dualRowSolution            <- clpAPI::getRowDualCLP
+Clp_rowLower                   <- clpAPI::getRowLowerCLP
+Clp_primalRowSolution          <- clpAPI::getRowPrimCLP
+Clp_problemName                <- clpAPI::probNameCLP
+Clp_rowUpper                   <- clpAPI::getRowUpperCLP
+Clp_scalingFlag                <- clpAPI::getScaleFlagCLP
+Clp_status                     <- clpAPI::getSolStatusCLP
+Clp_getVectorLengths           <- clpAPI::getVecLenCLP
+Clp_getVectorStarts            <- clpAPI::getVecStartCLP
+Clp_idiot                      <- clpAPI::idiotCLP
+Clp_newModel                   <- clpAPI::initProbCLP
+Clp_lengthNames                <- clpAPI::lengthNamesCLP
+Clp_loadProblem                <- clpAPI::loadProblemCLP
+Clp_primal                     <- clpAPI::primalCLP
+Clp_printModel                 <- clpAPI::printModelCLP
+Clp_readMps                    <- clpAPI::readMPSCLP
+Clp_resize                     <- clpAPI::resizeCLP
+Clp_restoreModel               <- clpAPI::restoreModelCLP
+#Clp_rowName                    <- clpAPI::rowNameCLP
+Clp_saveModel                  <- clpAPI::saveModelCLP
+Clp_scaling                    <- clpAPI::scaleModelCLP
+Clp_setLogLevel                <- clpAPI::setLogLevelCLP
+Clp_setOptimizationDirection   <- clpAPI::setObjDirCLP
+Clp_initialBarrierSolve        <- clpAPI::solveInitialBarrierCLP
+Clp_initialBarrierNoCrossSolve <- clpAPI::solveInitialBarrierNoCrossCLP
+Clp_initialSolve               <- clpAPI::solveInitialCLP
+Clp_initialDualSolve           <- clpAPI::solveInitialDualCLP
+Clp_initialPrimalSolve         <- clpAPI::solveInitialPrimalCLP
diff --git a/inst/doc/clpAPI.R b/inst/doc/clpAPI.R
new file mode 100644
index 0000000000000000000000000000000000000000..3dac6b3aa4eb2ce0a25bb2b2c21fd198e7d287cf
--- /dev/null
+++ b/inst/doc/clpAPI.R
@@ -0,0 +1,127 @@
+### R code from vignette source 'clpAPI.Rnw'
+### Encoding: UTF-8
+
+###################################################
+### code chunk number 1: clpAPI.Rnw:74-75
+###################################################
+library(clpAPI)
+
+
+###################################################
+### code chunk number 2: clpAPI.Rnw:78-79
+###################################################
+prob <- initProbCLP()
+
+
+###################################################
+### code chunk number 3: clpAPI.Rnw:82-83
+###################################################
+setObjDirCLP(prob, -1)
+
+
+###################################################
+### code chunk number 4: clpAPI.Rnw:86-88
+###################################################
+nc <- 3
+nr <- 3
+
+
+###################################################
+### code chunk number 5: clpAPI.Rnw:92-93
+###################################################
+ia <- c(0, 1, 2, 0, 1, 2, 0, 1, 2)
+
+
+###################################################
+### code chunk number 6: clpAPI.Rnw:96-97
+###################################################
+ja <- c(0, 3, 6, 9)
+
+
+###################################################
+### code chunk number 7: clpAPI.Rnw:100-101
+###################################################
+ar <- c(2, 4, 3, 3, 1, 4, 1, 2, 2)
+
+
+###################################################
+### code chunk number 8: clpAPI.Rnw:104-105
+###################################################
+clb <- rep(0, 3)
+
+
+###################################################
+### code chunk number 9: clpAPI.Rnw:108-109
+###################################################
+rub <- c(5, 11, 8)
+
+
+###################################################
+### code chunk number 10: clpAPI.Rnw:112-113
+###################################################
+obj <- c(5, 4, 3)
+
+
+###################################################
+### code chunk number 11: clpAPI.Rnw:116-117
+###################################################
+loadProblemCLP(prob, nc, nr, ia, ja, ar, clb, NULL, obj, NULL, rub)
+
+
+###################################################
+### code chunk number 12: clpAPI.Rnw:120-121
+###################################################
+solveInitialCLP(prob)
+
+
+###################################################
+### code chunk number 13: clpAPI.Rnw:124-125
+###################################################
+getObjValCLP(prob)
+
+
+###################################################
+### code chunk number 14: clpAPI.Rnw:129-130
+###################################################
+getColPrimCLP(prob)
+
+
+###################################################
+### code chunk number 15: clpAPI.Rnw:134-135
+###################################################
+getColDualCLP(prob)
+
+
+###################################################
+### code chunk number 16: clpAPI.Rnw:138-139
+###################################################
+delProbCLP(prob)
+
+
+###################################################
+### code chunk number 17: clpAPI.Rnw:154-155
+###################################################
+help("Clp_addColumns")
+
+
+###################################################
+### code chunk number 18: clpAPI.Rnw:165-167
+###################################################
+c2r <- system.file(package = "clpAPI", "c2r.map")
+source(c2r)
+
+
+###################################################
+### code chunk number 19: clpAPI.Rnw:170-172
+###################################################
+pr1 <- initProbCLP()
+delProbCLP(pr1)
+
+
+###################################################
+### code chunk number 20: clpAPI.Rnw:175-177
+###################################################
+pr2 <- Clp_newModel()
+Clp_deleteModel(pr2)
+
+
diff --git a/inst/doc/clpAPI.Rnw b/inst/doc/clpAPI.Rnw
new file mode 100644
index 0000000000000000000000000000000000000000..c1bf50b28847f3bc53b47e394ed157ac367438ca
--- /dev/null
+++ b/inst/doc/clpAPI.Rnw
@@ -0,0 +1,183 @@
+\documentclass[a4paper,headings=small]{scrartcl}
+\usepackage[english]{babel}
+\usepackage[T1]{fontenc}
+\usepackage[latin1]{inputenc}
+\usepackage{textcomp,lmodern}
+\typearea[current]{last}
+\usepackage{fixltx2e,mparhack,mathdots}
+
+\usepackage{natbib}
+\usepackage{hyperref}
+\bibliographystyle{abbrvnat}
+
+\usepackage{microtype}
+
+
+\newcommand{\Comp}[1]{\texttt{#1}}
+
+\addtolength{\skip\footins}{0.5\baselineskip}
+
+\usepackage{fnpos}
+
+
+\hypersetup{
+	pdftitle = {clpAPI -- Quick Start},
+	pdfauthor = {Gabriel Gelius-Dietrich},
+	pdfsubject = {R Interface to C API of COIN-OR Clp},
+	pdfkeywords = {Optimization, COIN-OR Clp},
+    pdfborder = {0 0 0},
+    pdfhighlight = {/N}
+}
+
+
+\newcommand{\pkg}[1]{\emph{#1}}
+\newcommand{\pkgname}{\pkg{clpAPI}}
+\newcommand{\prgname}[1]{\textsc{#1}}
+
+
+\begin{document}
+\title{clpAPI -- Quick Start}
+%\VignetteIndexEntry{Package clpAPI -- Quick Start}
+\author{Gabriel Gelius-Dietrich}
+
+\maketitle
+
+\section{Introduction}
+The package \pkgname{} provides a low level interface to the C~API of
+COIN-OR Clp\footnote{COIN-OR linear programming version 1.12.0 or higher
+\url{https://projects.coin-or.org/Clp}} (COIN-OR linear programming).
+The package \pkgname{} relies on a separate installation of COIN-OR Clp.
+
+\section{Installation}
+See \Comp{INSTALL} for installation instructions and platform specific details.
+
+\section{Usage}
+
+In the following, an example lp-problem will be created and solved:
+
+\noindent
+\hspace{.5in} maximize
+$$z = 5 x_1 + 4 x_2 + 3 x_3$$
+\hspace{.5in} subject to
+$$
+\begin{array}{r@{\:}c@{\:}r@{\:}c@{\:}r@{\:}c@{\:}r}
+2 x_1 &+& 3 x_2 &+&   x_3 & \leq  5 \\
+4 x_1 &+&   x_2 &+& 2 x_3 & \leq 11 \\
+3 x_1 &+& 4 x_2 &+& 2 x_3 & \leq  8 \\
+\end{array}
+$$
+\hspace{.5in} where all variables are non-negative
+$$x_1 \geq 0, \ x_2 \geq 0, \ x_3 \geq 0$$
+
+\noindent
+Load the library.
+<<>>=
+library(clpAPI)
+@
+Create a problem object.
+<<>>=
+prob <- initProbCLP()
+@
+Set the direction of optimization ($-1$: maximize, $1$: minimize).
+<<>>=
+setObjDirCLP(prob, -1)
+@
+Prepare data structures for the problem object. Number of columns and rows:
+<<>>=
+nc <- 3
+nr <- 3
+@
+The constraint matrix is passed in column major order format. \textbf{Be
+careful here:} all indices start with 0! Row indices.
+<<>>=
+ia <- c(0, 1, 2, 0, 1, 2, 0, 1, 2)
+@
+Column indices.
+<<>>=
+ja <- c(0, 3, 6, 9)
+@
+Non-zero elements.
+<<>>=
+ar <- c(2, 4, 3, 3, 1, 4, 1, 2, 2)
+@
+Lower bounds for the variables (columns).
+<<>>=
+clb <- rep(0, 3)
+@
+Right hand side (row upper bounds for the rows).
+<<>>=
+rub <- c(5, 11, 8)
+@
+Objective coefficients.
+<<>>=
+obj <- c(5, 4, 3)
+@
+Load problem data into the problem object.
+<<>>=
+loadProblemCLP(prob, nc, nr, ia, ja, ar, clb, NULL, obj, NULL, rub)
+@
+Solve the problem using the simplex algorithm.
+<<>>=
+solveInitialCLP(prob)
+@
+Retrieve the value of the objective function after optimization.
+<<>>=
+getObjValCLP(prob)
+@
+Retrieve the primal values of the structural variables (columns) after
+optimization.
+<<>>=
+getColPrimCLP(prob)
+@
+Retrieve the dual values of the structural variables (columns) after
+optimization (reduced costs).
+<<>>=
+getColDualCLP(prob)
+@
+Free memory, allacated to the problem object.
+<<>>=
+delProbCLP(prob)
+@
+
+
+\section{Function names}
+
+\subsection{Searching}
+
+The function names in \pkgname{} are different from the names in
+\prgname{COIN-OR Clp},
+e.\,g. the function \texttt{addColsCLP} in \pkgname{} is called
+\texttt{Clp\_addColumns} in \prgname{COIN-OR Clp}. The directory \texttt{inst/}
+containes a file \texttt{c2r.map} which maps a \prgname{COIN-OR Clp} function
+name to the corresponding \pkgname{} function name. Additionally, all man-pages
+contain an alias to the \prgname{COIN-OR Clp} function name. The call
+<<>>=
+help("Clp_addColumns")
+@
+will bring up the man-page of \texttt{addColsCLP}.
+
+
+\subsection{Mapping}
+
+The file \texttt{c2r.map} in \texttt{inst/} maps the \pkgname{} function names
+to the orininal \prgname{COIN-OR Clp} function names of its C-API.
+To use the latter, run
+<<>>=
+c2r <- system.file(package = "clpAPI", "c2r.map")
+source(c2r)
+@
+now either
+<<>>=
+pr1 <- initProbCLP()
+delProbCLP(pr1)
+@
+or the original functions
+<<>>=
+pr2 <- Clp_newModel()
+Clp_deleteModel(pr2)
+@
+work both. Keep in mind that the mapping only affects the function names not the
+arguments of a function.
+
+
+\end{document}
diff --git a/man/addColsCLP.Rd b/man/addColsCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..5335e5d8a808c6fc441f6dcc3e2394734ad29469
--- /dev/null
+++ b/man/addColsCLP.Rd
@@ -0,0 +1,71 @@
+\name{addColsCLP}
+\alias{addColsCLP}
+\alias{Clp_addColumns}
+
+\title{
+  Add Columns
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_addColumns}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  addColsCLP(lp, ncols, lb, ub, obj, colst, rows, val)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{ncols}{
+    Number of columns to add.
+  }
+  \item{lb}{
+    Lower bounds of the new columns.
+  }
+  \item{ub}{
+    Upper bounds of the new columns.
+  }
+  \item{obj}{
+    Objective coeficients of the new columns.
+  }
+  \item{colst}{
+    Vector containing the starting indices of new rows (Arguments \code{rows}
+    and \code{val} must be in column major order). The first element of
+    \code{colst} must be \code{0}, the last element must be
+    \code{length(val)+1}.
+  }
+  \item{rows}{
+    Row indices of the non zero elements in the new columns.
+  }
+  \item{val}{
+    Numerical values of the new non zero elements.
+  }
+}
+
+\details{
+  Interface to the C function \code{addRows} which calls
+  the COIN-OR Clp function \code{Clp_addRows}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
diff --git a/man/addRowsCLP.Rd b/man/addRowsCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..9e29fea229bdc4010ff9e49575e7b47e03bd00f6
--- /dev/null
+++ b/man/addRowsCLP.Rd
@@ -0,0 +1,68 @@
+\name{addRowsCLP}
+\alias{addRowsCLP}
+\alias{Clp_addRows}
+
+\title{
+  Add Rows
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_addRows}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  addRowsCLP(lp, nrows, lb, ub, rowst, cols, val)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{nrows}{
+    Number of rows to add.
+  }
+  \item{lb}{
+    Lower bounds of the new rows.
+  }
+  \item{ub}{
+    Upper bounds of the new rows.
+  }
+  \item{rowst}{
+    Vector containing the starting indices of new rows (Arguments \code{cols}
+    and \code{val} must be in row major order). The first element of
+    \code{rowst} must be \code{0}, the last element must be
+    \code{length(val)+1}.
+  }
+  \item{cols}{
+    Column indices of the non zero elements in the new rows.
+  }
+  \item{val}{
+    Numerical values of the new non zero elements.
+  }
+}
+
+\details{
+  Interface to the C function \code{addRows} which calls
+  the COIN-OR Clp function \code{Clp_addRows}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
diff --git a/man/chgColLowerCLP.Rd b/man/chgColLowerCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..980f8504d90fe1268dba80b51f023d3512bbe9e0
--- /dev/null
+++ b/man/chgColLowerCLP.Rd
@@ -0,0 +1,52 @@
+\name{chgColLowerCLP}
+\alias{chgColLowerCLP}
+\alias{Clp_chgColumnLower}
+
+\title{
+  Set/Change Column Lower Bounds
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_chgColumnLower}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  chgColLowerCLP(lp, lb)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{lb}{
+    Numeric vector containing the lower bounds of the
+    columns of the model.
+  }
+}
+
+\details{
+  Interface to the C function \code{chgColLower} which calls
+  the COIN-OR Clp function \code{Clp_chgColumnLower}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/chgColUpperCLP.Rd b/man/chgColUpperCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..26dd4d5fa5875b3f693fc401c94f6440248b72e5
--- /dev/null
+++ b/man/chgColUpperCLP.Rd
@@ -0,0 +1,52 @@
+\name{chgColUpperCLP}
+\alias{chgColUpperCLP}
+\alias{Clp_chgColumnUpper}
+
+\title{
+  Set/Change Column Upper Bounds
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_chgColumnUpper}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  chgColUpperCLP(lp, ub)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{ub}{
+    Numeric vector containing the upper bounds of the
+    columns of the model.
+  }
+}
+
+\details{
+  Interface to the C function \code{chgColUpper} which calls
+  the COIN-OR Clp function \code{Clp_chgColumnUpper}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/chgObjCoefsCLP.Rd b/man/chgObjCoefsCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..b5233880108101940f896e8f2484daef270a7386
--- /dev/null
+++ b/man/chgObjCoefsCLP.Rd
@@ -0,0 +1,52 @@
+\name{chgObjCoefsCLP}
+\alias{chgObjCoefsCLP}
+\alias{Clp_chgObjCoefficients}
+
+\title{
+  Set/Change Objective Coefficients
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_chgObjCoefficients}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  chgObjCoefsCLP(lp, objCoef)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{objCoef}{
+    Numeric vector containing the objective coefficients
+    of the model.
+  }
+}
+
+\details{
+  Interface to the C function \code{chgObjCoefs} which calls
+  the COIN-OR Clp function \code{Clp_chgObjCoefficients}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/chgRowLowerCLP.Rd b/man/chgRowLowerCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..fe8b81cf91bd538236dee6b0599324557784222b
--- /dev/null
+++ b/man/chgRowLowerCLP.Rd
@@ -0,0 +1,52 @@
+\name{chgRowLowerCLP}
+\alias{chgRowLowerCLP}
+\alias{Clp_chgRowLower}
+
+\title{
+  Set/Change Row Lower Bounds
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_chgRowLower}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  chgRowLowerCLP(lp, rlb)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{rlb}{
+    Numeric vector containing the lower bounds of the
+    rows of the model.
+  }
+}
+
+\details{
+  Interface to the C function \code{chgColLower} which calls
+  the COIN-OR Clp function \code{Clp_chgRowLower}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/chgRowUpperCLP.Rd b/man/chgRowUpperCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..7ced423db98e6040674efe862628a334b20b7fd2
--- /dev/null
+++ b/man/chgRowUpperCLP.Rd
@@ -0,0 +1,52 @@
+\name{chgRowUpperCLP}
+\alias{chgRowUpperCLP}
+\alias{Clp_chgRowUpper}
+
+\title{
+  Set/Change Row Upper Bounds
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_chgRowUpper}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+chgRowUpperCLP(lp, rub)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{rub}{
+    Numeric vector containing the upper bounds of the
+    rows of the model.
+  }
+}
+
+\details{
+  Interface to the C function \code{chgRowUpper} which calls
+  the COIN-OR Clp function \code{Clp_chgRowUpper}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/clpAPI-package.Rd b/man/clpAPI-package.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..ceb9d21d72cd71059461bd47f910302696f4f004
--- /dev/null
+++ b/man/clpAPI-package.Rd
@@ -0,0 +1,78 @@
+\name{clpAPI-package}
+\alias{clpAPI-package}
+\alias{clpAPI}
+
+\docType{package}
+
+\title{
+  R Interface to C API of COIN-OR Clp
+}
+
+\description{
+  A low level interface to COIN-OR Clp (COIN Linear Program code).
+}
+
+\details{
+  The package \code{clpAPI} provides access to the callable library
+  of COIN-OR Clp from within R.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ package }
+\keyword{ optimize}
+
+\examples{
+# load package
+library(clpAPI)
+
+# preparing the model
+lp <- initProbCLP()
+
+nrows  <- 5
+ncols  <- 8
+
+# objective function
+obj    <- c(1, 0, 0, 0, 2, 0, 0, -1)
+
+# upper and lower bounds of the rows
+rlower <- c(2.5, -1000, 4, 1.8, 3)
+rupper <- c(1000, 2.1, 4, 5, 15)
+
+# upper and lower bounds of the columns
+clower <- c(2.5, 0, 0, 0, 0.5, 0, 0, 0)
+cupper <- c(1000, 4.1, 1, 1, 4, 1000, 1000, 4.3)
+
+# constraint matrix
+ia <- c(0, 4, 0, 1, 1, 2, 0, 3, 0, 4, 2, 3, 0, 4)
+ja <- c(0, 2, 4, 6, 8, 10, 11, 12, 14)
+ar <- c(3.0, 5.6, 1.0, 2.0, 1.1, 1.0, -2.0, 2.8,
+        -1.0, 1.0, 1.0, -1.2, -1.0, 1.9)
+
+# direction of optimization
+setObjDirCLP(lp, 1)
+
+# load problem data
+loadProblemCLP(lp, ncols, nrows, ia, ja, ar,
+               clower, cupper, obj, rlower, rupper)
+
+# solve lp problem
+solveInitialCLP(lp)
+
+# retrieve the results
+getSolStatusCLP(lp)
+getObjValCLP(lp)
+getColPrimCLP(lp)
+
+# remove problem object
+delProbCLP(lp)
+}
diff --git a/man/clpPtr-class.Rd b/man/clpPtr-class.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..b77a75280b7c7830629d205c0f5551bd28ed8f93
--- /dev/null
+++ b/man/clpPtr-class.Rd
@@ -0,0 +1,85 @@
+\name{clpPtr-class}
+
+\Rdversion{1.1}
+\docType{class}
+
+\alias{clpPtr-class}
+\alias{clpPtr}
+\alias{isCLPpointer,clpPtr-method}
+\alias{isNULLpointerCLP,clpPtr-method}
+\alias{clpPointer,clpPtr-method}
+\alias{clpPtrType,clpPtr-method}
+\alias{clpPtrType<-,clpPtr-method}
+\alias{isCLPpointer}
+\alias{isNULLpointerCLP}
+\alias{clpPointer}
+\alias{clpPtrType}
+\alias{clpPtrType<-}
+
+\title{Class \code{"clpPtr"}}
+
+\description{
+  Structure of the class \code{"clpPtr"}. Objects of that class are
+  used to hold pointers to C structures used by COIN-OR Clp.
+}
+
+\section{Objects from the Class}{
+    Objects can be created by calls of the form\cr
+    \code{test <- initProbCLP()}.
+}
+
+\section{Slots}{
+  \describe{
+    \item{\code{clpPtrType}:}{
+        Object of class \code{"character"} giving the pointer type.
+    }
+    \item{\code{clpPointer}:}{
+        Object of class \code{"externalptr"} containig the pointer to a
+        C structure.
+    }
+  }
+}
+
+\section{Methods}{
+  \describe{
+    \item{isCLPpointer}{\code{signature(object = "clpPtr")}:
+        returns \code{TRUE} if \code{clpPointer(object)} is a pointer to a
+        COIN-OR Clp problem object, otherwise \code{FALSE}.
+    }
+    \item{isNULLpointerCLP}{\code{signature(object = "clpPtr")}:
+        returns \code{TRUE} if \code{clpPointer(object)} is a NULL pointer,
+        otherwise \code{FALSE}.
+    }
+    \item{clpPointer}{\code{signature(object = "clpPtr")}:
+        gets the \code{clpPointer} slot.
+    }
+    \item{clpPtrType}{\code{signature(object = "clpPtr")}:
+        gets the \code{clpPtrType} slot.
+    }
+    \item{clpPtrType<-}{\code{signature(object = "clpPtr")}:
+        sets the \code{clpPtrType} slot.
+    }
+  }
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\seealso{
+  \code{\link{initProbCLP}}
+}
+
+\examples{
+    showClass("clpPtr")
+}
+
+\keyword{ optimize }
+
diff --git a/man/copyNamesCLP.Rd b/man/copyNamesCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..fafa2014b01591cc5c0037ab1233dfa86edbf420
--- /dev/null
+++ b/man/copyNamesCLP.Rd
@@ -0,0 +1,56 @@
+\name{copyNamesCLP}
+\alias{copyNamesCLP}
+\alias{Clp_copyNames}
+
+\title{
+  Copy Column and Row Names in the Model
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_copyNames}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  copyNamesCLP(lp, cnames, rnames)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{cnames}{
+    Character vector, containing the column names, must not be longer than the
+    number of columns in the model.
+  }
+  \item{rnames}{
+    Character vector, containing the row names, must not be longer than the
+    number of rows in the model.
+  }
+}
+
+\details{
+  Interface to the C function \code{copyNames} which calls
+  the COIN-OR Clp function \code{Clp_copyNames}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/delColsCLP.Rd b/man/delColsCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..a7eb20ca2d008f45398296f1e1d5f29f58fd0edb
--- /dev/null
+++ b/man/delColsCLP.Rd
@@ -0,0 +1,55 @@
+\name{delColsCLP}
+\alias{delColsCLP}
+\alias{Clp_deleteColumns}
+
+\title{
+  Delete Columns in the Model
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_deleteColumns}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  delColsCLP(lp, num, j)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{num}{
+    Number of columns to delete.
+  }
+  \item{j}{
+    Integer vector, containing the indices of columns to delete
+    (the first column has index 0).
+  }
+}
+
+\details{
+  Interface to the C function \code{delCols} which calls
+  the COIN-OR Clp function \code{Clp_deleteColumns}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/delProbCLP.Rd b/man/delProbCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..4198af8a9a942923fccf484b0a32281f65eb3dbf
--- /dev/null
+++ b/man/delProbCLP.Rd
@@ -0,0 +1,48 @@
+\name{delProbCLP}
+\alias{delProbCLP}
+\alias{Clp_deleteModel}
+
+\title{
+  Delete Problem Object
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_deleteModel}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  delProbCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{delProb} which calls
+  the COIN-OR Clp function \code{Clp_deleteModel}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/delRowsCLP.Rd b/man/delRowsCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..22048b7abbcaaa280aae6ab9dae7f70fba4a80cd
--- /dev/null
+++ b/man/delRowsCLP.Rd
@@ -0,0 +1,55 @@
+\name{delRowsCLP}
+\alias{delRowsCLP}
+\alias{Clp_deleteRows}
+
+\title{
+  Delete Rows in the Model
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_deleteRows}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  delRowsCLP(lp, num, i)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{num}{
+    Number of rows to delete.
+  }
+  \item{i}{
+    Integer vector, containing the indices of rows to delete
+    (the first row has index 0).
+  }
+}
+
+\details{
+  Interface to the C function \code{delRows} which calls
+  the COIN-OR Clp function \code{Clp_deleteRows}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/dropNamesCLP.Rd b/man/dropNamesCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..626162e9e2cf46b0c3b545d24b49f7a0e0aaf1d7
--- /dev/null
+++ b/man/dropNamesCLP.Rd
@@ -0,0 +1,48 @@
+\name{dropNamesCLP}
+\alias{dropNamesCLP}
+\alias{Clp_dropNames}
+
+\title{
+  Drop Names in the Model
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_dropNames}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  dropNamesCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{dropNames} which calls
+  the COIN-OR Clp function \code{Clp_dropNames}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/dualCLP.Rd b/man/dualCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..f48801839a64b739423729d4849061bf2304dfff
--- /dev/null
+++ b/man/dualCLP.Rd
@@ -0,0 +1,51 @@
+\name{dualCLP}
+\alias{dualCLP}
+\alias{Clp_dual}
+
+\title{
+  Solve LP Problem with the Dual Simplex Method
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_dual}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  dualCLP(lp, ifValP = 0)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{ifValP}{
+    An integer value.
+  }
+}
+
+\details{
+  Interface to the C function \code{dual} which calls
+  the COIN-OR Clp function \code{Clp_dual}.
+}
+
+\value{
+  A return code.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getColDualCLP.Rd b/man/getColDualCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..52d9e34c53c208b170c9c76f13f9b09c8a505364
--- /dev/null
+++ b/man/getColDualCLP.Rd
@@ -0,0 +1,49 @@
+\name{getColDualCLP}
+\alias{getColDualCLP}
+\alias{Clp_dualColumnSolution}
+
+\title{
+  Retrieve all Column Dual Values
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_dualColumnSolution}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  getColDualCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getColDual} which calls
+  the COIN-OR Clp functions \code{Clp_numberColumns} and
+  \code{Clp_dualColumnSolution}.
+}
+
+\value{
+  Returns all dual values of the stuctural variables as a numeric vector.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getColLowerCLP.Rd b/man/getColLowerCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..bc9abcf14d5c3d99c8edc0b4c059bf8c8db60596
--- /dev/null
+++ b/man/getColLowerCLP.Rd
@@ -0,0 +1,50 @@
+\name{getColLowerCLP}
+\alias{getColLowerCLP}
+\alias{Clp_columnLower}
+
+\title{
+  Retrieve Column Lower Bound
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_columnLower}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  getColLowerCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getColLower} which calls
+  the COIN-OR Clp functions \code{Clp_numberColumns} and
+  \code{Clp_columnLower}.
+}
+
+\value{
+  The lower bounds of the models columns (the corresponding
+  structural variables) are returned.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getColPrimCLP.Rd b/man/getColPrimCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..5279983f3bf7f871cfe0736126b6f8fe5171c65a
--- /dev/null
+++ b/man/getColPrimCLP.Rd
@@ -0,0 +1,49 @@
+\name{getColPrimCLP}
+\alias{getColPrimCLP}
+\alias{Clp_primalColumnSolution}
+
+\title{
+  Retrieve all Column Primal Values
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_primalColumnSolution}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  getColPrimCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getColPrim} which calls
+  the COIN-OR Clp functions \code{Clp_numberColumns} and
+  \code{Clp_primalColumnSolution}.
+}
+
+\value{
+  Returns all primal values of the stuctural variables as a numeric vector.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getColUpperCLP.Rd b/man/getColUpperCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..02bf1b200879bf18ab87d2819f6b613056d63ea4
--- /dev/null
+++ b/man/getColUpperCLP.Rd
@@ -0,0 +1,50 @@
+\name{getColUpperCLP}
+\alias{getColUpperCLP}
+\alias{Clp_columnUpper}
+
+\title{
+  Retrieve Column Upper Bounds
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_columnUpper}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  getColUpperCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getColLower} which calls
+  the COIN-OR Clp functions \code{Clp_numberColumns} and
+  \code{Clp_columnUpper}.
+}
+
+\value{
+  The upper bounds of the models columns (the corresponding
+  structural variables) are returned.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getIndCLP.Rd b/man/getIndCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..a870cac328338bab9690c1b74d408f0b26afb888
--- /dev/null
+++ b/man/getIndCLP.Rd
@@ -0,0 +1,50 @@
+\name{getIndCLP}
+\alias{getIndCLP}
+\alias{Clp_getIndices}
+
+\title{
+  Retrieve Row Indices of the Non Zero Elements in the Constraint Matrix
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_getIndices}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  getIndCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getInd} which calls
+  the COIN-OR Clp functions \code{Clp_numberColumns} and
+  \code{Clp_getIndices}.
+}
+
+\value{
+  An integer vector containing the row Indices of the
+  non zero elements in the constraint matrix.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getLogLevelCLP.Rd b/man/getLogLevelCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..8bffd7e874af3dc26e9e07c7ac985057d01d6250
--- /dev/null
+++ b/man/getLogLevelCLP.Rd
@@ -0,0 +1,49 @@
+\name{getLogLevelCLP}
+\alias{getLogLevelCLP}
+\alias{Clp_logLevel}
+
+\title{
+  Retrieve the Log Level Flag
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_logLevel}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  getLogLevelCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getLogLevel} which calls
+  the COIN-OR Clp function \code{Clp_logLevel}.
+}
+
+\value{
+  Returns the log level flag: 0: nothing, 1: just final, 2: just
+  factorizations, 3: as 2 plus a bit more, 4: verbose.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getNnzCLP.Rd b/man/getNnzCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..d8233644a53604562d09294da2cefafd847378fd
--- /dev/null
+++ b/man/getNnzCLP.Rd
@@ -0,0 +1,51 @@
+\name{getNnzCLP}
+\alias{getNnzCLP}
+\alias{Clp_getElements}
+
+\title{
+  Retrieve the Non Zero Elements of the Constraint Matrix
+  in Column Major Order.
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_getElements}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  getNnzCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getNnz} which calls
+  the COIN-OR Clp functions \code{Clp_getNumElements} and
+  \code{Clp_getElements}.
+}
+
+\value{
+  A numeric vector containing the non zero elements of the
+  constraint matrix in column major order.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getNumColsCLP.Rd b/man/getNumColsCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..36f0bb6c5ffa2ebcccad392693eca66a1f0527ea
--- /dev/null
+++ b/man/getNumColsCLP.Rd
@@ -0,0 +1,48 @@
+\name{getNumColsCLP}
+\alias{getNumColsCLP}
+\alias{Clp_numberColumns}
+
+\title{
+  Retrieve the Current Number of Columns in the Model
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_numberColumns}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  getNumColsCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getNumCols} which calls
+  the COIN-OR Clp function \code{Clp_numberColumns}.
+}
+
+\value{
+  The current number of columns in the model.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getNumNnzCLP.Rd b/man/getNumNnzCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..f13687a19cee1faa73ae85adb9b04b0f92dd88a2
--- /dev/null
+++ b/man/getNumNnzCLP.Rd
@@ -0,0 +1,48 @@
+\name{getNumNnzCLP}
+\alias{getNumNnzCLP}
+\alias{Clp_getNumElements}
+
+\title{
+  Retrieve the Current Number of Non Zero Elements in the Model
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_getNumElements}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  getNumNnzCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getNumNnz} which calls
+  the COIN-OR Clp function \code{Clp_getNumElements}.
+}
+
+\value{
+  Returns the current number of non zero elements in the model.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getNumRowsCLP.Rd b/man/getNumRowsCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..b00b57306ab019f372ec002aef023c03419a247d
--- /dev/null
+++ b/man/getNumRowsCLP.Rd
@@ -0,0 +1,48 @@
+\name{getNumRowsCLP}
+\alias{getNumRowsCLP}
+\alias{Clp_numberRows}
+
+\title{
+  Retrieve the Current Number of Rows in the Model
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_numberRows}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  getNumRowsCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getNumRows} which calls
+  the COIN-OR Clp function \code{Clp_numberRows}.
+}
+
+\value{
+  The current number of rows in the model.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getObjCoefsCLP.Rd b/man/getObjCoefsCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..a6a9a7839c6add63897542bfc7f3c250e066e344
--- /dev/null
+++ b/man/getObjCoefsCLP.Rd
@@ -0,0 +1,49 @@
+\name{getObjCoefsCLP}
+\alias{getObjCoefsCLP}
+\alias{Clp_objective}
+
+\title{
+  Retrieve Objective Coefficients
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_objective}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  getObjCoefsCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getObjCoefs} which calls
+  the COIN-OR Clp functions \code{Clp_numberColumns} and
+  \code{Clp_objective}.
+}
+
+\value{
+  A numeric vector containing the objective coefficients.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getObjDirCLP.Rd b/man/getObjDirCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..a004dae87477b2ff9bf34301ea6f92e7a80a4a26
--- /dev/null
+++ b/man/getObjDirCLP.Rd
@@ -0,0 +1,49 @@
+\name{getObjDirCLP}
+\alias{getObjDirCLP}
+\alias{Clp_optimizationDirection}
+
+\title{
+  Retrieve Optimization Direction Flag
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_optimizationDirection}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  getObjDirCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getObjDir} which calls
+  the COIN-OR Clp function \code{Clp_optimizationDirection}.
+}
+
+\value{
+  Returns the optimization direction flag: 1: minimize,
+  -1: maximize, 0: ignore.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getObjValCLP.Rd b/man/getObjValCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..53b846c692a8821df41f0b2b7c0af1af5a5c51ed
--- /dev/null
+++ b/man/getObjValCLP.Rd
@@ -0,0 +1,48 @@
+\name{getObjValCLP}
+\alias{getObjValCLP}
+\alias{Clp_objectiveValue}
+
+\title{
+  Retrieve the Value of the Objective Function After Optimization
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_objectiveValue}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  getObjValCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getObjVal} which calls
+  the COIN-OR Clp function \code{Clp_objectiveValue}.
+}
+
+\value{
+  Returns the value of the objective function after optimization.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getRowDualCLP.Rd b/man/getRowDualCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..52a9517a223112a883713cd734183f4b5da19263
--- /dev/null
+++ b/man/getRowDualCLP.Rd
@@ -0,0 +1,49 @@
+\name{getRowDualCLP}
+\alias{getRowDualCLP}
+\alias{Clp_dualRowSolution}
+
+\title{
+  Retrieve all Row Dual Values
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_dualRowSolution}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  getRowDualCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getRowDual} which calls
+  the COIN-OR Clp functions \code{Clp_numberRows} and
+  \code{Clp_dualRowSolution}.
+}
+
+\value{
+  Returns all dual values of the auxiliary variables as a numeric vector.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getRowLowerCLP.Rd b/man/getRowLowerCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..bed6a182a62e8e15c5cab6f36da521d134a1af39
--- /dev/null
+++ b/man/getRowLowerCLP.Rd
@@ -0,0 +1,49 @@
+\name{getRowLowerCLP}
+\alias{getRowLowerCLP}
+\alias{Clp_rowLower}
+
+\title{
+  Retrieve Row Lower Bound
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_rowLower}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  getRowLowerCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getRowLower} which calls
+  the COIN-OR Clp functions \code{Clp_numberRows} and
+  \code{Clp_rowLower}.
+}
+
+\value{
+  The lower bounds of the models rows are returned.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getRowPrimCLP.Rd b/man/getRowPrimCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..838cd411c2113e5bde7e640af8ddf86be85ca1e6
--- /dev/null
+++ b/man/getRowPrimCLP.Rd
@@ -0,0 +1,49 @@
+\name{getRowPrimCLP}
+\alias{getRowPrimCLP}
+\alias{Clp_primalRowSolution}
+
+\title{
+  Retrieve all Row Primal Values
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_primalRowSolution}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  getRowPrimCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getRowPrim} which calls
+  the COIN-OR Clp functions \code{Clp_numberRows} and
+  \code{Clp_primalRowSolution}.
+}
+
+\value{
+  Returns all primal values of the auxiliary variables as a numeric vector.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getRowUpperCLP.Rd b/man/getRowUpperCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..fb3b78d77d68097fdd0a2a0e681dced0168eabd9
--- /dev/null
+++ b/man/getRowUpperCLP.Rd
@@ -0,0 +1,49 @@
+\name{getRowUpperCLP}
+\alias{getRowUpperCLP}
+\alias{Clp_rowUpper}
+
+\title{
+  Retrieve Row Upper Bound
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_rowUpper}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  getRowUpperCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getRowUpper} which calls
+  the COIN-OR Clp functions \code{Clp_numberRows} and
+  \code{Clp_rowUpper}.
+}
+
+\value{
+  The upper bounds of the models rows are returned.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getScaleFlagCLP.Rd b/man/getScaleFlagCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..33415d3c83733d4ac17640176bf09c0add39f0dc
--- /dev/null
+++ b/man/getScaleFlagCLP.Rd
@@ -0,0 +1,49 @@
+\name{getScaleFlagCLP}
+\alias{getScaleFlagCLP}
+\alias{Clp_scalingFlag}
+
+\title{
+  Retrieve the Scale Flag
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_scalingFlag}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  getScaleFlagCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getScaleFlag} which calls
+  the COIN-OR Clp function \code{Clp_scalingFlag}.
+}
+
+\value{
+  Returns the scaling flag: 0: off, 1: equilibrium, 2: geometric,
+  3: auto, 4: dynamic (later - maybe not implemented in CLP?).
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getSolStatusCLP.Rd b/man/getSolStatusCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..26d8226bc81d26eb1a8c040efe6078cac63edd60
--- /dev/null
+++ b/man/getSolStatusCLP.Rd
@@ -0,0 +1,50 @@
+\name{getSolStatusCLP}
+\alias{getSolStatusCLP}
+\alias{Clp_status}
+
+\title{
+  Retrieve the Solution Status
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_status}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  getSolStatusCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getSolStatus} which calls
+  the COIN-OR Clp function \code{Clp_status}.
+}
+
+\value{
+  The solution status: 0: optimal, 1: primal infeasible,
+  2: dual infeasible, 3: stopped on iterations etc,
+  4: stopped due to errors.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getVecLenCLP.Rd b/man/getVecLenCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..0c7f678833a3c1b3c43b237b7f3df5195cebb535
--- /dev/null
+++ b/man/getVecLenCLP.Rd
@@ -0,0 +1,50 @@
+\name{getVecLenCLP}
+\alias{getVecLenCLP}
+\alias{Clp_getVectorLengths}
+
+\title{
+  Retrieve the Number of Non Zero Elements per Column
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_getVectorLengths}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  getVecLenCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getVecLen} which calls
+  the COIN-OR Clp functions \code{Clp_numberColumns} and
+  \code{Clp_getVectorLengths}.
+}
+
+\value{
+  An integer vector containing the number of non zero
+  elements per column.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/getVecStartCLP.Rd b/man/getVecStartCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..a0611219882cb41d503297bd49c8f9ea3f23ccd7
--- /dev/null
+++ b/man/getVecStartCLP.Rd
@@ -0,0 +1,50 @@
+\name{getVecStartCLP}
+\alias{getVecStartCLP}
+\alias{Clp_getVectorStarts}
+
+\title{
+  Retrieve Column Starts in Constraint Matrix
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_getVectorStarts}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  getVecStartCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{getVecStart} which calls
+  the COIN-OR Clp functions \code{Clp_numberColumns} and
+  \code{Clp_getVectorStarts}.
+}
+
+\value{
+  An integer vector containing the column starts in
+  the constraint matrix.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/idiotCLP.Rd b/man/idiotCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..95d05af8a237427f0e29e904bb3bd82dedc66092
--- /dev/null
+++ b/man/idiotCLP.Rd
@@ -0,0 +1,51 @@
+\name{idiotCLP}
+\alias{idiotCLP}
+\alias{Clp_idiot}
+
+\title{
+  Solve LP Problem with the idiot Code
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_idiot}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  idiotCLP(lp, thd = 0)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{thd}{
+    An integer value.
+  }
+}
+
+\details{
+  Interface to the C function \code{idiot} which calls
+  the COIN-OR Clp function \code{Clp_idiot}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/initProbCLP.Rd b/man/initProbCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..443f9a008f1861a8f7527a329a00c111e6de42c0
--- /dev/null
+++ b/man/initProbCLP.Rd
@@ -0,0 +1,46 @@
+\name{initProbCLP}
+\alias{initProbCLP}
+\alias{Clp_newModel}
+
+\title{
+  Create a COIN-OR Clp Problem Object
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_newModel}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  initProbCLP(ptrtype = "clp_prob")
+}
+
+\arguments{
+  \item{ptrtype}{
+    A name for the pointer to a COIN-OR Clp problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{initProb} which calls
+  the COIN-OR Clp function \code{Clp_newModel}.
+}
+
+\value{
+  An instance of class \code{"\linkS4class{clpPtr}"}.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/lengthNamesCLP.Rd b/man/lengthNamesCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..78f42d139156ffac82cd9b06edf46cbcf0a7e3b7
--- /dev/null
+++ b/man/lengthNamesCLP.Rd
@@ -0,0 +1,48 @@
+\name{lengthNamesCLP}
+\alias{lengthNamesCLP}
+\alias{Clp_lengthNames}
+
+\title{
+  Length of the Names in the Model
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_lengthNames}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  lengthNamesCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{lengthNames} which calls
+  the COIN-OR Clp function \code{Clp_lengthNames}.
+}
+
+\value{
+  Number of characters of the longest name in the Model.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/loadMatrixCLP.Rd b/man/loadMatrixCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..13110a1a46202c21a7eb2893c514b082f67e0a7f
--- /dev/null
+++ b/man/loadMatrixCLP.Rd
@@ -0,0 +1,62 @@
+\name{loadMatrixCLP}
+\alias{loadMatrixCLP}
+
+\title{
+  Load Constraint Matrix
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_loadProblem}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  loadMatrixCLP(lp, ncols, nrows, ia, ja, ra)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{ncols}{
+    Number of Columns.
+  }
+  \item{nrows}{
+    Number of Rows.
+  }
+  \item{ia}{
+    Row indices in the constraint matrix.
+  }
+  \item{ja}{
+    Column starts in constraint matrix.
+  }
+  \item{ra}{
+    Non zero elements of the constraint matrix.
+  }
+}
+
+\details{
+  Interface to the C function \code{loadMatrix} which calls
+  the COIN-OR Clp function \code{Clp_loadProblem}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/loadProblemCLP.Rd b/man/loadProblemCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..fa7fb591bc705d73b94b3ad73366b0df44d75844
--- /dev/null
+++ b/man/loadProblemCLP.Rd
@@ -0,0 +1,80 @@
+\name{loadProblemCLP}
+\alias{loadProblemCLP}
+\alias{Clp_loadProblem}
+
+\title{
+  Load Problem Data
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_loadProblem}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  loadProblemCLP(lp, ncols, nrows, ia, ja, ra,
+                 lb = NULL, ub = NULL, obj_coef = NULL,
+                 rlb = NULL, rub = NULL)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{ncols}{
+    Number of Columns.
+  }
+  \item{nrows}{
+    Number of Rows.
+  }
+  \item{ia}{
+    Row indices in the constraint matrix.
+  }
+  \item{ja}{
+    Column starts in constraint matrix.
+  }
+  \item{ra}{
+    Non zero elements of the constraint matrix.
+  }
+  \item{lb}{
+    Column lower bounds.
+  }
+  \item{ub}{
+    Column upper bounds.
+  }
+  \item{obj_coef}{
+    Objective coefficients.
+  }
+  \item{rlb}{
+    Row lower bounds.
+  }
+  \item{rub}{
+    Row upper bounds.
+  }
+}
+
+\details{
+  Interface to the C function \code{loadProblem} which calls
+  the COIN-OR Clp function \code{Clp_loadProblem}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/primalCLP.Rd b/man/primalCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..d6d708b79a342937ba720f85fc540fad75404ed1
--- /dev/null
+++ b/man/primalCLP.Rd
@@ -0,0 +1,51 @@
+\name{primalCLP}
+\alias{primalCLP}
+\alias{Clp_primal}
+
+\title{
+  Solve LP Problem with the Primal Simplex Method
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_primal}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  primalCLP(lp, ifValP = 0)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{ifValP}{
+    An integer value.
+  }
+}
+
+\details{
+  Interface to the C function \code{primal} which calls
+  the COIN-OR Clp function \code{Clp_primal}.
+}
+
+\value{
+  A return code.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/printModelCLP.Rd b/man/printModelCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..49feebd7aa9618b0dc7de8c1a794ceeef133e00b
--- /dev/null
+++ b/man/printModelCLP.Rd
@@ -0,0 +1,52 @@
+\name{printModelCLP}
+\alias{printModelCLP}
+\alias{Clp_printModel}
+
+\title{
+  Print the Model to STDOUT
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_printModel}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  printModelCLP(lp, prefix = "CLPmodel")
+}
+
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{prefix}{
+    A character string containing a name for the model.
+  }
+}
+
+\details{
+  Interface to the C function \code{printModel} which calls
+  the COIN-OR Clp function \code{Clp_printModel}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/probNameCLP.Rd b/man/probNameCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..10e381053d2e601bd0c0b7d27bf603ed9f1fab5f
--- /dev/null
+++ b/man/probNameCLP.Rd
@@ -0,0 +1,51 @@
+\name{probNameCLP}
+\alias{probNameCLP}
+\alias{Clp_problemName}
+
+\title{
+  Set Problem Name
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_problemName}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+
+}
+
+\usage{
+  probNameCLP(lp, pname)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{pname}{
+    A single character string containing the problem name.
+  }
+}
+
+\details{
+  Interface to the C function \code{probName} which calls
+  the COIN-OR Clp function \code{Clp_problemName}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
diff --git a/man/readMPSCLP.Rd b/man/readMPSCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..4f1ce2bd03ae89c9fbcb1a44ace09adb33960285
--- /dev/null
+++ b/man/readMPSCLP.Rd
@@ -0,0 +1,57 @@
+\name{readMPSCLP}
+\alias{readMPSCLP}
+\alias{Clp_readMps}
+
+\title{
+  Read Problem in (Free) MPS Format
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_readMps}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  readMPSCLP(lp, fname, keepNames = TRUE, ignoreErrors = FALSE)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{fname}{
+    A filename.
+  }
+  \item{keepNames}{
+    Boolean, keep variable names.
+  }
+  \item{ignoreErrors}{
+    If set to \code{TRUE}, errors will be ignored.
+  }
+}
+
+\details{
+  Interface to the C function \code{readMPS} which calls
+  the COIN-OR Clp function \code{Clp_readMps}.
+}
+
+\value{
+  Returns zero on success, otherwise non zero.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/resizeCLP.Rd b/man/resizeCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..6e39c0fc9e6aaef2184c239e61bc41e9f83435f3
--- /dev/null
+++ b/man/resizeCLP.Rd
@@ -0,0 +1,66 @@
+\name{resizeCLP}
+\alias{resizeCLP}
+\alias{Clp_resize}
+
+\title{
+  Resize a Model
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_resize}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  resizeCLP(lp, nrows, ncols)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{nrows}{
+    Number of rows.
+  }
+  \item{ncols}{
+    Number of columns.
+  }
+}
+
+\details{
+  Interface to the C function \code{resize} which calls
+  the COIN-OR Clp function \code{Clp_resize}.
+  
+  The function \code{resize} can produce a larger model.
+  If the current number of rows and columns is \emph{n}
+  and \emph{m} respectively and you set nrows to \emph{i}
+  and ncols to \emph{j}, the new number of rows and columns
+  will be \emph{i} and \emph{j}. It is not possible to
+  scale down the model. In order to delete rows or columns,
+  use \code{\link{delRowsCLP}} or \code{\link{delColsCLP}}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\seealso{
+  \code{\link{delRowsCLP}} and \code{\link{delColsCLP}}.
+}
+
+\keyword{ optimize }
+
diff --git a/man/restoreModelCLP.Rd b/man/restoreModelCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..5ef4e0f1d7307c58a687ffba86efd2c9881a1b90
--- /dev/null
+++ b/man/restoreModelCLP.Rd
@@ -0,0 +1,51 @@
+\name{restoreModelCLP}
+\alias{restoreModelCLP}
+\alias{Clp_restoreModel}
+
+\title{
+  Restore model from file
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_restoreModel}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  restoreModelCLP(lp, fname)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{fname}{
+    A filename.
+  }
+}
+
+\details{
+  Interface to the C function \code{restoreModel} which calls
+  the COIN-OR Clp function \code{Clp_restoreModel}.
+}
+
+\value{
+  Returns zero on success, otherwise non zero.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/return_codeCLP.Rd b/man/return_codeCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..1a90ab213dd96eb04f2657851478fe9845c3277a
--- /dev/null
+++ b/man/return_codeCLP.Rd
@@ -0,0 +1,41 @@
+\name{return_codeCLP}
+\alias{return_codeCLP}
+
+\title{
+  Translates a COIN-OR Clp Return Code into a Human
+  Readable String
+}
+
+\description{
+  Translates a COIN-OR Clp return code into a human
+  readable string.
+}
+
+\usage{
+  return_codeCLP(code)
+}
+
+\arguments{
+  \item{code}{
+    Return code from COIN-OR Clp.
+  }
+}
+
+\value{
+  A character string associated with the COIN-OR Clp
+  return code.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/saveModelCLP.Rd b/man/saveModelCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..ccd4b859c899cac7b37cb1ef14b3a9e9d2bc48dd
--- /dev/null
+++ b/man/saveModelCLP.Rd
@@ -0,0 +1,51 @@
+\name{saveModelCLP}
+\alias{saveModelCLP}
+\alias{Clp_saveModel}
+
+\title{
+  Save model to file
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_saveModel}. Consult the COIN-OR Clp documentation
+  for more detailed information.
+}
+
+\usage{
+  saveModelCLP(lp, fname)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{fname}{
+    A filename.
+  }
+}
+
+\details{
+  Interface to the C function \code{saveModel} which calls
+  the COIN-OR Clp function \code{Clp_saveModel}.
+}
+
+\value{
+  Returns zero on success, otherwise non zero.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/scaleModelCLP.Rd b/man/scaleModelCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..a20f472da9af6028a89cc9508911002f059fcd7e
--- /dev/null
+++ b/man/scaleModelCLP.Rd
@@ -0,0 +1,53 @@
+\name{scaleModelCLP}
+\alias{scaleModelCLP}
+\alias{Clp_scaling}
+
+\title{
+  Set/Unset the Scaling Flag (Method)
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_scaling}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  scaleModelCLP(lp, mode)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{mode}{
+    Scaling flag: 0: off, 1: equilibrium, 2: geometric,
+    3: auto, 4: dynamic (later - maybe not implemented
+    in CLP?).
+  }
+}
+
+\details{
+  Interface to the C function \code{scaleModel} which calls
+  the COIN-OR Clp function \code{Clp_scaling}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/setLogLevelCLP.Rd b/man/setLogLevelCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..d7452ecfa48066ff17aec635e51569d622bcc385
--- /dev/null
+++ b/man/setLogLevelCLP.Rd
@@ -0,0 +1,52 @@
+\name{setLogLevelCLP}
+\alias{setLogLevelCLP}
+\alias{Clp_setLogLevel}
+
+\title{
+  Set the Amount of Output to STDOUT
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_setLogLevel}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  setLogLevelCLP(lp, amount)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{amount}{
+    Log level flag: 0: nothing, 1: just final, 2: just
+    factorizations, 3: as 2 plus a bit more, 4: verbose.
+  }
+}
+
+\details{
+  Interface to the C function \code{setLogLevel} which calls
+  the COIN-OR Clp function \code{Clp_setLogLevel}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/setObjDirCLP.Rd b/man/setObjDirCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..2da198e964aad5145fbf526ff0d9dc68b720c08a
--- /dev/null
+++ b/man/setObjDirCLP.Rd
@@ -0,0 +1,52 @@
+\name{setObjDirCLP}
+\alias{setObjDirCLP}
+\alias{Clp_setOptimizationDirection}
+
+\title{
+  Set/Change Optimization Direction Flag
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_setOptimizationDirection}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  setObjDirCLP(lp, lpdir)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+  \item{lpdir}{
+    Optimization direction flag: 1: minimize, -1: maximize,
+    0: ignore.
+  }
+}
+
+\details{
+  Interface to the C function \code{setObjDir} which calls
+  the COIN-OR Clp function \code{Clp_setOptimizationDirection}.
+}
+
+\value{
+  NULL
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/solveInitialBarrierCLP.Rd b/man/solveInitialBarrierCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..3ff33a95c7ae270f4ad67ad448f8e4cdc3eaba4b
--- /dev/null
+++ b/man/solveInitialBarrierCLP.Rd
@@ -0,0 +1,49 @@
+\name{solveInitialBarrierCLP}
+\alias{solveInitialBarrierCLP}
+\alias{Clp_initialBarrierSolve}
+
+\title{
+  Solve LP Problem with the Initial Barrier Method
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_initialBarrierSolve}. Consult the   COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  solveInitialBarrierCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{solveInitialBarrier}
+  which calls the COIN-OR Clp function
+  \code{Clp_initialBarrierSolve}.
+}
+
+\value{
+  A return code.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/solveInitialBarrierNoCrossCLP.Rd b/man/solveInitialBarrierNoCrossCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..1cb619a1f3a5b26aef09ff3523af7539ebbcab33
--- /dev/null
+++ b/man/solveInitialBarrierNoCrossCLP.Rd
@@ -0,0 +1,50 @@
+\name{solveInitialBarrierNoCrossCLP}
+\alias{solveInitialBarrierNoCrossCLP}
+\alias{Clp_initialBarrierNoCrossSolve}
+
+\title{
+  Solve LP Problem with the Initial Barrier Method
+  (no Crossover)
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_initialBarrierNoCrossSolve}. Consult the
+  COIN-OR Clp documentation for more detailed information.
+}
+
+\usage{
+  solveInitialBarrierNoCrossCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{solveInitialBarrierNoCross}
+  which calls the COIN-OR Clp function
+  \code{Clp_initialBarrierNoCrossSolve}.
+}
+
+\value{
+  A return code.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/solveInitialCLP.Rd b/man/solveInitialCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..b510d303bca77e5bb5dc0c990049f7c1c92792fb
--- /dev/null
+++ b/man/solveInitialCLP.Rd
@@ -0,0 +1,49 @@
+\name{solveInitialCLP}
+\alias{solveInitialCLP}
+\alias{Clp_initialSolve}
+
+\title{
+  Solve LP Problem with a General Solve Algorithm
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_initialSolve}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  solveInitialCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{solveInitial}
+  which calls the COIN-OR Clp function
+  \code{Clp_initialSolve}.
+}
+
+\value{
+  A return code.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/solveInitialDualCLP.Rd b/man/solveInitialDualCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..7d06d1709b6aecae630d0e1720b230f9fafa8bc1
--- /dev/null
+++ b/man/solveInitialDualCLP.Rd
@@ -0,0 +1,49 @@
+\name{solveInitialDualCLP}
+\alias{solveInitialDualCLP}
+\alias{Clp_initialDualSolve}
+
+\title{
+  Solve LP Problem with the Initial Dual Simplex Method
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_initialDualSolve}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  solveInitialDualCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{solveInitialDual}
+  which calls the COIN-OR Clp function
+  \code{Clp_initialDualSolve}.
+}
+
+\value{
+  A return code.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/solveInitialPrimalCLP.Rd b/man/solveInitialPrimalCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..335049ef86c2c0c257396811cab352ef6f59aae4
--- /dev/null
+++ b/man/solveInitialPrimalCLP.Rd
@@ -0,0 +1,49 @@
+\name{solveInitialPrimalCLP}
+\alias{solveInitialPrimalCLP}
+\alias{Clp_initialPrimalSolve}
+
+\title{
+  Solve LP Problem with the Initial Primal Simplex Method
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp function
+  \code{Clp_initialPrimalSolve}. Consult the COIN-OR Clp
+  documentation for more detailed information.
+}
+
+\usage{
+  solveInitialPrimalCLP(lp)
+}
+
+\arguments{
+  \item{lp}{
+    An object of class \code{"\linkS4class{clpPtr}"} as returned by
+    \code{\link{initProbCLP}}. This is basically a pointer to a COIN-OR Clp
+    problem object.
+  }
+}
+
+\details{
+  Interface to the C function \code{solveInitialPrimal}
+  which calls the COIN-OR Clp function
+  \code{Clp_initialPrimalSolve}.
+}
+
+\value{
+  A return code.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/status_codeCLP.Rd b/man/status_codeCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..415961e0e2ff8411054fbad131c8c17d7083cfe8
--- /dev/null
+++ b/man/status_codeCLP.Rd
@@ -0,0 +1,41 @@
+\name{status_codeCLP}
+\alias{status_codeCLP}
+
+\title{
+  Translates a COIN-OR Clp Status Value into a Human
+  Readable String
+}
+
+\description{
+  Translates a COIN-OR Clp status value into a human
+  readable string.
+}
+
+\usage{
+  status_codeCLP(code)
+}
+
+\arguments{
+  \item{code}{
+    Status code from COIN-OR Clp.
+  }
+}
+
+\value{
+  A character string associated with the COIN-OR Clp
+  status code.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
+
diff --git a/man/versionCLP.Rd b/man/versionCLP.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..68f903d9122139ba508efbadfd1529b204c7e590
--- /dev/null
+++ b/man/versionCLP.Rd
@@ -0,0 +1,38 @@
+\name{versionCLP}
+\alias{versionCLP}
+\alias{CLP_VERSION}
+
+\title{
+  Determine COIN-OR Clp Callable Library Version
+}
+
+\description{
+  Low level interface function to the COIN-OR Clp constant \code{CLP_VERSION}.
+   Consult the COIN-OR Clp documentation for more detailed information.
+}
+
+\usage{
+  versionCLP()
+}
+
+\details{
+  Interface to the C function \code{version} which returns the COIN-OR Clp
+  version number.
+}
+
+\value{
+  Returns a single character value containing the COIN-OR Clp version number.
+}
+
+\references{
+   The COIN-OR Clp home page at
+   \url{http://www.coin-or.org/projects/Clp.xml}
+}
+
+\author{
+  Gabriel Gelius-Dietrich
+
+  Maintainer: Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
+}
+
+\keyword{ optimize }
diff --git a/src/Makevars.in b/src/Makevars.in
new file mode 100644
index 0000000000000000000000000000000000000000..f03b4d39e17631bd443edc49d5d1275b76391553
--- /dev/null
+++ b/src/Makevars.in
@@ -0,0 +1,3 @@
+PKG_CFLAGS=@PKG_CFLAGS@
+PKG_CPPFLAGS=@PKG_CPPFLAGS@
+PKG_LIBS=@PKG_LIBS@
diff --git a/src/Makevars.win b/src/Makevars.win
new file mode 100644
index 0000000000000000000000000000000000000000..ff18ecb1bab38340bd4d78e765ccc09b4dc47880
--- /dev/null
+++ b/src/Makevars.win
@@ -0,0 +1,2 @@
+PKG_CPPFLAGS=-g -D_R_=1 -DUSE_R=1 -I${CLP_PATH}/include/coin
+PKG_LIBS=-L${CLP_PATH}/lib/coin -L${CLP_PATH}/lib -lClp -lCoinUtils -lstdc++
diff --git a/src/clpAPI.c b/src/clpAPI.c
new file mode 100644
index 0000000000000000000000000000000000000000..8b590e8feab2a9995a310c17fb3e03ab9add8dba
--- /dev/null
+++ b/src/clpAPI.c
@@ -0,0 +1,1214 @@
+/* clpAPI.c
+   R interface to COIN-OR Clp.
+
+   Copyright (C) 2011-2013 Gabriel Gelius-Dietrich, Dpt. for Bioinformatics,
+   Institute for Informatics, Heinrich-Heine-University, Duesseldorf, Germany.
+   All right reserved.
+   Email: geliudie@uni-duesseldorf.de
+
+   This file is part of clpAPI.
+
+   ClpAPI is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   ClpAPI is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with clpAPI.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
+#include "clpAPI.h"
+
+
+static SEXP tagCLPprob;
+
+
+/* -------------------------------------------------------------------------- */
+/* Finalizer                                                                  */
+/* -------------------------------------------------------------------------- */
+
+/* -------------------------------------------------------------------------- */
+/* finalizer for clp problem objects */
+static void clpProbFinalizer (SEXP lp) {
+    if (!R_ExternalPtrAddr(lp)) {
+        return;
+    }
+    else {
+        delProb(lp);
+    }
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* help functions                                                             */
+/* -------------------------------------------------------------------------- */
+
+/* check for pointer to clp */
+SEXP isCLPptr(SEXP ptr) {
+
+    SEXP out = R_NilValue;
+
+    if ( (TYPEOF(ptr) == EXTPTRSXP) &&
+         (R_ExternalPtrTag(ptr) == tagCLPprob) ) {
+        out = Rf_ScalarLogical(1);
+    }
+    else {
+        out = Rf_ScalarLogical(0);
+    }
+
+    return out;
+}
+
+
+/* check for NULL pointer */
+SEXP isNULLptr(SEXP ptr) {
+
+    SEXP out = R_NilValue;
+
+    if ( (TYPEOF(ptr) == EXTPTRSXP) &&
+         (R_ExternalPtrAddr(ptr) == NULL) ) {
+        out = Rf_ScalarLogical(1);
+    }
+    else {
+        out = Rf_ScalarLogical(0);
+    }
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* API-Functions                                                              */
+/* -------------------------------------------------------------------------- */
+
+/* -------------------------------------------------------------------------- */
+/* initialize clp */
+SEXP initCLP(void) {
+    tagCLPprob = Rf_install("TYPE_CLP_PROB");
+    return R_NilValue;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* remove problem object */
+SEXP delProb(SEXP lp) {
+
+    SEXP out = R_NilValue;
+    Clp_Simplex *del = NULL;
+
+    checkTypeOfProb(lp);
+
+    del = R_ExternalPtrAddr(lp);
+
+    Clp_deleteModel(del);
+    R_ClearExternalPtr(lp);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* create new problem object */
+SEXP initProb(SEXP ptrtype) {
+
+    SEXP lpext = R_NilValue;
+    SEXP ptr, class;
+
+    Clp_Simplex *lp;
+
+    /* create problem pointer */
+    PROTECT(ptr = Rf_allocVector(STRSXP, 1));
+    SET_STRING_ELT(ptr, 0, STRING_ELT(ptrtype, 0));
+
+    PROTECT(class = Rf_allocVector(STRSXP, 1));
+    SET_STRING_ELT(class, 0, Rf_mkChar("clp_ptr"));
+
+    lp = Clp_newModel();
+
+    lpext = R_MakeExternalPtr(lp, tagCLPprob, R_NilValue);
+    PROTECT(lpext);
+    R_RegisterCFinalizerEx(lpext, clpProbFinalizer, TRUE);
+    Rf_setAttrib(ptr, class, lpext);
+    Rf_classgets(ptr, class);
+    UNPROTECT(3);
+
+    return ptr;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* set optimization direction */
+SEXP setObjDir(SEXP lp, SEXP dir) {
+
+    SEXP out = R_NilValue;
+
+    checkProb(lp);
+
+    Clp_setOptimizationDirection(R_ExternalPtrAddr(lp), Rf_asReal(dir));
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* get optimization direction */
+SEXP getObjDir(SEXP lp) {
+
+    SEXP out = R_NilValue;
+    double dir = 0;
+
+    checkProb(lp);
+
+    dir = Clp_optimizationDirection(R_ExternalPtrAddr(lp));
+
+    out = Rf_ScalarReal(dir);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* resize the model */
+SEXP resize(SEXP lp, SEXP nrows, SEXP ncols) {
+
+    SEXP out = R_NilValue;
+
+    checkProb(lp);
+
+    Clp_resize(R_ExternalPtrAddr(lp), Rf_asInteger(nrows), Rf_asInteger(ncols));
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* add rows */
+SEXP addRows(SEXP lp, SEXP nrows,
+             SEXP lb, SEXP ub, SEXP rowst, SEXP cols, SEXP val) {
+
+    SEXP out = R_NilValue;
+
+    const double *rlb  = REAL(lb);
+    const double *rub  = REAL(ub);
+    const int *rrowst  = INTEGER(rowst);
+    const int *rcols   = INTEGER(cols);
+    const double *rval = REAL(val);
+
+    checkProb(lp);
+
+    Clp_addRows(R_ExternalPtrAddr(lp), Rf_asInteger(nrows),
+                rlb, rub, rrowst, rcols, rval);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* add columns */
+SEXP addCols(SEXP lp, SEXP ncols,
+             SEXP lb, SEXP ub, SEXP obj, SEXP colst, SEXP rows, SEXP val) {
+
+    SEXP out = R_NilValue;
+
+    const double *rlb  = REAL(lb);
+    const double *rub  = REAL(ub);
+    const double *robj = REAL(obj);
+    const int *rcolst  = INTEGER(colst);
+    const int *rrows   = INTEGER(rows);
+    const double *rval = REAL(val);
+
+    checkProb(lp);
+
+    Clp_addColumns(R_ExternalPtrAddr(lp), Rf_asInteger(ncols),
+                   rlb, rub, robj, rcolst, rrows, rval);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* get number of rows */
+SEXP getNumRows(SEXP lp) {
+
+    SEXP out = R_NilValue;
+    int nrows = 0;
+
+    checkProb(lp);
+
+    nrows = Clp_numberRows(R_ExternalPtrAddr(lp));
+
+    out = Rf_ScalarInteger(nrows);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* get number of columns */
+SEXP getNumCols(SEXP lp) {
+
+    SEXP out = R_NilValue;
+    int ncols = 0;
+
+    checkProb(lp);
+
+    ncols = Clp_numberColumns(R_ExternalPtrAddr(lp));
+
+    out = Rf_ScalarInteger(ncols);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* set objective coefficients */
+SEXP chgObjCoefs(SEXP lp, SEXP objCoef) {
+
+    SEXP out = R_NilValue;
+
+    checkProb(lp);
+
+    Clp_chgObjCoefficients(R_ExternalPtrAddr(lp), REAL(objCoef));
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* get objective coefficients */
+SEXP getObjCoefs(SEXP lp) {
+
+    SEXP out = R_NilValue;
+
+    int ncols, k;
+    double *obj_coef;
+
+    checkProb(lp);
+
+    ncols = Clp_numberColumns(R_ExternalPtrAddr(lp));
+    obj_coef = Clp_objective(R_ExternalPtrAddr(lp));
+
+    PROTECT(out = Rf_allocVector(REALSXP, ncols));
+    for (k = 0; k < ncols; k++) {
+        REAL(out)[k] = obj_coef[k];
+    }
+    UNPROTECT(1);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* change row lower bounds */
+SEXP chgRowLower(SEXP lp, SEXP rlb) {
+
+    SEXP out = R_NilValue;
+
+    checkProb(lp);
+
+    Clp_chgRowLower(R_ExternalPtrAddr(lp), REAL(rlb));
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* get row lower bounds */
+SEXP getRowLower(SEXP lp) {
+
+    SEXP out = R_NilValue;
+
+    int nrows, k;
+    double *rlb;
+
+    checkProb(lp);
+
+    nrows = Clp_numberRows(R_ExternalPtrAddr(lp));
+    rlb = Clp_rowLower(R_ExternalPtrAddr(lp));
+
+    PROTECT(out = Rf_allocVector(REALSXP, nrows));
+    for (k = 0; k < nrows; k++) {
+        REAL(out)[k] = rlb[k];
+    }
+    UNPROTECT(1);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* change row upper bounds */
+SEXP chgRowUpper(SEXP lp, SEXP rub) {
+
+    SEXP out = R_NilValue;
+
+    checkProb(lp);
+
+    Clp_chgRowUpper(R_ExternalPtrAddr(lp), REAL(rub));
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* get row upper bounds */
+SEXP getRowUpper(SEXP lp) {
+
+    SEXP out = R_NilValue;
+
+    int nrows, k;
+    double *rub;
+
+    checkProb(lp);
+
+    nrows = Clp_numberRows(R_ExternalPtrAddr(lp));
+    rub = Clp_rowUpper(R_ExternalPtrAddr(lp));
+
+    PROTECT(out = Rf_allocVector(REALSXP, nrows));
+    for (k = 0; k < nrows; k++) {
+        REAL(out)[k] = rub[k];
+    }
+    UNPROTECT(1);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* change column lower bounds */
+SEXP chgColLower(SEXP lp, SEXP lb) {
+
+    SEXP out = R_NilValue;
+
+    checkProb(lp);
+
+    Clp_chgColumnLower(R_ExternalPtrAddr(lp), REAL(lb));
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* get column lower bounds */
+SEXP getColLower(SEXP lp) {
+
+    SEXP out = R_NilValue;
+
+    int ncols, k;
+    double *lb;
+
+    checkProb(lp);
+
+    ncols = Clp_numberColumns(R_ExternalPtrAddr(lp));
+    lb = Clp_columnLower(R_ExternalPtrAddr(lp));
+
+    PROTECT(out = Rf_allocVector(REALSXP, ncols));
+    for (k = 0; k < ncols; k++) {
+        REAL(out)[k] = lb[k];
+    }
+    UNPROTECT(1);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* change column upper bounds */
+SEXP chgColUpper(SEXP lp, SEXP ub) {
+
+    SEXP out = R_NilValue;
+
+    checkProb(lp);
+
+    Clp_chgColumnUpper(R_ExternalPtrAddr(lp), REAL(ub));
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* get column upper bounds */
+SEXP getColUpper(SEXP lp) {
+
+    SEXP out = R_NilValue;
+
+    int ncols, k;
+    double *ub;
+
+    checkProb(lp);
+
+    ncols = Clp_numberColumns(R_ExternalPtrAddr(lp));
+    ub = Clp_columnUpper(R_ExternalPtrAddr(lp));
+
+    PROTECT(out = Rf_allocVector(REALSXP, ncols));
+    for (k = 0; k < ncols; k++) {
+        REAL(out)[k] = ub[k];
+    }
+    UNPROTECT(1);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* load a complete Problem or at least the constraint matrix */
+SEXP loadProblem(SEXP lp, SEXP ncols, SEXP nrows, SEXP ia, SEXP ja, SEXP ra,
+                 SEXP clb, SEXP cub, SEXP obj_coef, SEXP rlb, SEXP rub) {
+
+    SEXP out = R_NilValue;
+
+    int *ria = INTEGER(ia);
+    /* int *rja = INTEGER(ja); */
+    CoinBigIndex *rja = INTEGER(ja);
+    double *rra = REAL(ra);
+    double *rclb;
+    double *rcub;
+    double *robj_coef;
+    double *rrlb;
+    double *rrub;
+/*     double *rclb = REAL(clb); */
+/*     double *rcub = REAL(cub); */
+/*     double *robj_coef = REAL(obj_coef); */
+/*     double *rrlb = REAL(rlb); */
+/*     double *rrub = REAL(rub); */
+
+    checkProb(lp);
+
+    if (clb == R_NilValue) {
+        rclb = NULL;
+    }
+    else {
+        rclb = REAL(clb);
+    }
+
+    if (cub == R_NilValue) {
+        rcub = NULL;
+    }
+    else {
+        rcub = REAL(cub);
+    }
+
+    if (obj_coef == R_NilValue) {
+        robj_coef = NULL;
+    }
+    else {
+        robj_coef = REAL(obj_coef);
+    }
+
+    if (rlb == R_NilValue) {
+        rrlb = NULL;
+    }
+    else {
+        rrlb = REAL(rlb);
+    }
+
+    if (rub == R_NilValue) {
+        rrub = NULL;
+    }
+    else {
+        rrub = REAL(rub);
+    }
+
+    Clp_loadProblem(R_ExternalPtrAddr(lp), Rf_asInteger(ncols),
+                    Rf_asInteger(nrows), rja, ria, rra, rclb, rcub,
+                    robj_coef, rrlb, rrub
+                   );
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* load a complete Problem or at least the constraint matrix */
+SEXP loadMatrix(SEXP lp, SEXP ncols, SEXP nrows, SEXP ia, SEXP ja, SEXP ra) {
+
+    SEXP out = R_NilValue;
+
+    int *ria = INTEGER(ia);
+    /* int *rja = INTEGER(ja); */
+    CoinBigIndex *rja = INTEGER(ja);
+    double *rra = REAL(ra);
+
+    checkProb(lp);
+
+    Clp_loadProblem(R_ExternalPtrAddr(lp),
+                    Rf_asInteger(ncols), Rf_asInteger(nrows),
+                    rja, ria, rra, NULL, NULL, NULL, NULL, NULL
+                   );
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* get number of non zero elements in the contraint matrix */
+SEXP getNumNnz(SEXP lp) {
+
+    SEXP out = R_NilValue;
+    int nnz;
+
+    checkProb(lp);
+
+    nnz = Clp_getNumElements(R_ExternalPtrAddr(lp));
+
+    out = Rf_ScalarInteger(nnz);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* Column starts in constraint matrix (ja(-a) in column major order format) */
+SEXP getVecStart(SEXP lp) {
+
+    SEXP out = R_NilValue;
+
+    int ncols, k;
+    /* const int *vec_start; */
+    const CoinBigIndex *vec_start;
+
+    checkProb(lp);
+
+    ncols = Clp_numberColumns(R_ExternalPtrAddr(lp)) + 1;
+    vec_start = Clp_getVectorStarts(R_ExternalPtrAddr(lp));
+
+    PROTECT(out = Rf_allocVector(INTSXP, ncols));
+    for (k = 0; k < ncols; k++) {
+        INTEGER(out)[k] = vec_start[k];
+    }
+    UNPROTECT(1);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* Row indices in the constraint matrix (ia(-1) in column major order format) */
+SEXP getInd(SEXP lp) {
+
+    SEXP out = R_NilValue;
+
+    int nnz, k;
+    const int *index;
+
+    checkProb(lp);
+
+    nnz = Clp_getNumElements(R_ExternalPtrAddr(lp));
+    index = Clp_getIndices(R_ExternalPtrAddr(lp));
+
+    PROTECT(out = Rf_allocVector(INTSXP, nnz));
+    for (k = 0; k < nnz; k++) {
+        INTEGER(out)[k] = index[k];
+    }
+    UNPROTECT(1);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* Vector (number of nnz per column) length in the constraint matrix
+   (lg in column major order format) */
+SEXP getVecLen(SEXP lp) {
+
+    SEXP out = R_NilValue;
+
+    int ncols, k;
+    const int *vec_len;
+
+    checkProb(lp);
+
+    ncols = Clp_numberColumns(R_ExternalPtrAddr(lp));
+    vec_len = Clp_getVectorLengths(R_ExternalPtrAddr(lp));
+
+    PROTECT(out = Rf_allocVector(INTSXP, ncols));
+    for (k = 0; k < ncols; k++) {
+        INTEGER(out)[k] = vec_len[k];
+    }
+    UNPROTECT(1);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* Non zero elements in the constraint matrix (ar in column major format) */
+SEXP getNnz(SEXP lp) {
+
+    SEXP out = R_NilValue;
+
+    int nnz, k;
+    const double *n_elem;
+
+    checkProb(lp);
+
+    nnz = Clp_getNumElements(R_ExternalPtrAddr(lp));
+    n_elem = Clp_getElements(R_ExternalPtrAddr(lp));
+
+    PROTECT(out = Rf_allocVector(REALSXP, nnz));
+    for (k = 0; k < nnz; k++) {
+        REAL(out)[k] = n_elem[k];
+    }
+    UNPROTECT(1);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* print model */
+SEXP printModel(SEXP lp, SEXP prefix) {
+
+    SEXP out = R_NilValue;
+    const char *rprefix = CHAR(STRING_ELT(prefix, 0));
+
+    checkProb(lp);
+
+    Clp_printModel(R_ExternalPtrAddr(lp), rprefix);
+    /* Clp_printModel(R_ExternalPtrAddr(lp), "CLPmodel"); */
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* amount of print out */
+SEXP setLogLevel(SEXP lp, SEXP amount) {
+
+    SEXP out = R_NilValue;
+
+    checkProb(lp);
+
+    Clp_setLogLevel(R_ExternalPtrAddr(lp), Rf_asInteger(amount));
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* get log level */
+SEXP getLogLevel(SEXP lp) {
+
+    SEXP out = R_NilValue;
+    int amount;
+
+    checkProb(lp);
+
+    amount = Clp_logLevel(R_ExternalPtrAddr(lp));
+
+    out = Rf_ScalarInteger(amount);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* set or unset scaling */
+SEXP scaleModel(SEXP lp, SEXP mode) {
+
+    SEXP out = R_NilValue;
+
+    checkProb(lp);
+
+    Clp_scaling(R_ExternalPtrAddr(lp), Rf_asInteger(mode));
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* get scale flag */
+SEXP getScaleFlag(SEXP lp) {
+
+    SEXP out = R_NilValue;
+    int flag;
+
+    checkProb(lp);
+
+    flag = Clp_scalingFlag(R_ExternalPtrAddr(lp));
+
+    out = Rf_ScalarInteger(flag);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* solve model with general solve algorithm */
+SEXP solveInitial(SEXP lp) {
+
+    SEXP out = R_NilValue;
+    int ret;
+
+    checkProb(lp);
+
+    ret = Clp_initialSolve(R_ExternalPtrAddr(lp));
+
+    out = Rf_ScalarInteger(ret);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* Dual initial solve */
+SEXP solveInitialDual(SEXP lp) {
+
+    SEXP out = R_NilValue;
+    int ret;
+
+    checkProb(lp);
+
+    ret = Clp_initialDualSolve(R_ExternalPtrAddr(lp));
+
+    out = Rf_ScalarInteger(ret);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* Primal initial solve */
+SEXP solveInitialPrimal(SEXP lp) {
+
+    SEXP out = R_NilValue;
+    int ret;
+
+    checkProb(lp);
+
+    ret = Clp_initialPrimalSolve(R_ExternalPtrAddr(lp));
+
+    out = Rf_ScalarInteger(ret);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* Barrier initial solve */
+SEXP solveInitialBarrier(SEXP lp) {
+
+    SEXP out = R_NilValue;
+    int ret;
+
+    checkProb(lp);
+
+    ret = Clp_initialBarrierSolve(R_ExternalPtrAddr(lp));
+
+    out = Rf_ScalarInteger(ret);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* Barrier initial solve, no crossover */
+SEXP solveInitialBarrierNoCross(SEXP lp) {
+
+    SEXP out = R_NilValue;
+    int ret;
+
+    checkProb(lp);
+
+    ret = Clp_initialBarrierNoCrossSolve(R_ExternalPtrAddr(lp));
+
+    out = Rf_ScalarInteger(ret);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* Dual slgorithm */
+SEXP dual(SEXP lp, SEXP ifValP) {
+
+    SEXP out = R_NilValue;
+    int ret;
+
+    checkProb(lp);
+
+    ret = Clp_dual(R_ExternalPtrAddr(lp), Rf_asInteger(ifValP));
+
+    out = Rf_ScalarInteger(ret);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* Dual slgorithm */
+SEXP primal(SEXP lp, SEXP ifValP) {
+
+    SEXP out = R_NilValue;
+    int ret;
+
+    checkProb(lp);
+
+    ret = Clp_primal(R_ExternalPtrAddr(lp), Rf_asInteger(ifValP));
+
+    out = Rf_ScalarInteger(ret);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* solve problem using the idiot code */
+SEXP idiot(SEXP lp, SEXP thd) {
+
+    SEXP out = R_NilValue;
+
+    checkProb(lp);
+
+    Clp_idiot(R_ExternalPtrAddr(lp), Rf_asInteger(thd));
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* get solution status */
+SEXP getSolStatus(SEXP lp) {
+
+    SEXP out = R_NilValue;
+    int stat;
+
+    checkProb(lp);
+
+    stat = Clp_status(R_ExternalPtrAddr(lp));
+
+    out = Rf_ScalarInteger(stat);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* solve model with general solve algorithm */
+SEXP getObjVal(SEXP lp) {
+
+    SEXP out = R_NilValue;
+    double obj;
+
+    checkProb(lp);
+
+    obj = Clp_objectiveValue(R_ExternalPtrAddr(lp));
+
+    out = Rf_ScalarReal(obj);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* get column primal solution */
+SEXP getColPrim(SEXP lp) {
+
+    SEXP out = R_NilValue;
+
+    int ncols, k;
+    double *col_prim;
+
+    checkProb(lp);
+
+    ncols = Clp_numberColumns(R_ExternalPtrAddr(lp));
+    col_prim = Clp_primalColumnSolution(R_ExternalPtrAddr(lp));
+
+    PROTECT(out = Rf_allocVector(REALSXP, ncols));
+    for (k = 0; k < ncols; k++) {
+        REAL(out)[k] = col_prim[k];
+    }
+    UNPROTECT(1);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* get column dual solution */
+SEXP getColDual(SEXP lp) {
+
+    SEXP out = R_NilValue;
+
+    int ncols, k;
+    double *col_dual;
+
+    checkProb(lp);
+
+    ncols = Clp_numberColumns(R_ExternalPtrAddr(lp));
+    col_dual = Clp_dualColumnSolution(R_ExternalPtrAddr(lp));
+
+    PROTECT(out = Rf_allocVector(REALSXP, ncols));
+    for (k = 0; k < ncols; k++) {
+        REAL(out)[k] = col_dual[k];
+    }
+    UNPROTECT(1);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* get row primal solution */
+SEXP getRowPrim(SEXP lp) {
+
+    SEXP out = R_NilValue;
+
+    int nrows, k;
+    double *row_prim;
+
+    checkProb(lp);
+
+    nrows = Clp_numberRows(R_ExternalPtrAddr(lp));
+    row_prim = Clp_primalRowSolution(R_ExternalPtrAddr(lp));
+
+    PROTECT(out = Rf_allocVector(REALSXP, nrows));
+    for (k = 0; k < nrows; k++) {
+        REAL(out)[k] = row_prim[k];
+    }
+    UNPROTECT(1);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* get row dual solution */
+SEXP getRowDual(SEXP lp) {
+
+    SEXP out = R_NilValue;
+
+    int nrows, k;
+    double *row_dual;
+
+    checkProb(lp);
+
+    nrows = Clp_numberRows(R_ExternalPtrAddr(lp));
+    row_dual = Clp_dualRowSolution(R_ExternalPtrAddr(lp));
+
+    PROTECT(out = Rf_allocVector(REALSXP, nrows));
+    for (k = 0; k < nrows; k++) {
+        REAL(out)[k] = row_dual[k];
+    }
+    UNPROTECT(1);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* delete rows */
+SEXP delRows(SEXP lp, SEXP num, SEXP i) {
+
+    SEXP out = R_NilValue;
+
+    checkProb(lp);
+
+    Clp_deleteRows(R_ExternalPtrAddr(lp), Rf_asInteger(num), INTEGER(i));
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* delete columns */
+SEXP delCols(SEXP lp, SEXP num, SEXP j) {
+
+    SEXP out = R_NilValue;
+
+    checkProb(lp);
+
+    Clp_deleteColumns(R_ExternalPtrAddr(lp), Rf_asInteger(num), INTEGER(j));
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* read problem data in MPS format */
+SEXP readMPS(SEXP lp, SEXP fname, SEXP keepNames, SEXP ignoreErrors) {
+
+    SEXP out = R_NilValue;
+    const char *rfname = CHAR(STRING_ELT(fname, 0));
+    int check = 0;
+
+    checkProb(lp);
+
+    check = Clp_readMps(R_ExternalPtrAddr(lp), rfname, Rf_asInteger(keepNames),
+                        Rf_asInteger(ignoreErrors)
+                       );
+
+    out = Rf_ScalarInteger(check);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* save model to file */
+SEXP saveModel(SEXP lp, SEXP fname) {
+
+    SEXP out = R_NilValue;
+    const char *rfname = CHAR(STRING_ELT(fname, 0));
+    int check = 0;
+
+    checkProb(lp);
+
+    check = Clp_saveModel(R_ExternalPtrAddr(lp), rfname);
+
+    out = Rf_ScalarInteger(check);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* restore model from file */
+SEXP restoreModel(SEXP lp, SEXP fname) {
+
+    SEXP out = R_NilValue;
+    const char *rfname = CHAR(STRING_ELT(fname, 0));
+    int check = 0;
+
+    checkProb(lp);
+
+    check = Clp_restoreModel(R_ExternalPtrAddr(lp), rfname);
+
+    out = Rf_ScalarInteger(check);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* get COIN OR Clp version */
+SEXP version() {
+
+    SEXP out = R_NilValue;
+    
+    out = Rf_mkString(CLP_VERSION);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* drop names */
+SEXP dropNames(SEXP lp) {
+
+    SEXP out = R_NilValue;
+
+    checkProb(lp);
+
+    Clp_dropNames(R_ExternalPtrAddr(lp));
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* copy in names */
+SEXP copyNames(SEXP lp, SEXP cnames, SEXP rnames) {
+
+    SEXP out = R_NilValue;
+
+    int k, numcn, numrn;
+    const char **rcnames;
+    const char ** rrnames;
+
+    checkProb(lp);
+
+    numcn = Rf_length(cnames);
+    rcnames = R_Calloc(numcn, const char *);
+    for (k = 0; k < numcn; k++) {
+        rcnames[k] = CHAR(STRING_ELT(cnames, k));
+    }
+
+    numrn = Rf_length(rnames);
+    rrnames = R_Calloc(numrn, const char *);
+    for (k = 0; k < numrn; k++) {
+        rrnames[k] = CHAR(STRING_ELT(rnames, k));
+    }
+
+    Clp_copyNames(R_ExternalPtrAddr(lp), rrnames, rcnames);
+
+    if (cnames != R_NilValue) {
+        R_Free(rcnames);
+    }
+    if (rnames != R_NilValue) {
+        R_Free(rrnames);
+    }
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* length of names */
+SEXP lengthNames(SEXP lp) {
+
+    SEXP out = R_NilValue;
+    int ncnames;
+
+    checkProb(lp);
+
+    ncnames = Clp_lengthNames(R_ExternalPtrAddr(lp));
+
+    out = Rf_ScalarInteger(ncnames);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* fill in row name */
+SEXP rowName(SEXP lp, SEXP i, SEXP rname) {
+
+    SEXP out = R_NilValue;
+
+    const char *rrname = CHAR(STRING_ELT(rname, 0));
+
+    checkProb(lp);
+
+    Clp_rowName(R_ExternalPtrAddr(lp), Rf_asInteger(i), (char *) rrname);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* fill in column name */
+SEXP colName(SEXP lp, SEXP j, SEXP cname) {
+
+    SEXP out = R_NilValue;
+
+    const char *rcname = CHAR(STRING_ELT(cname, 0));
+
+    checkProb(lp);
+
+    Clp_columnName(R_ExternalPtrAddr(lp), Rf_asInteger(j), (char *) rcname);
+
+    return out;
+}
+
+
+/* -------------------------------------------------------------------------- */
+/* fill in problem name */
+SEXP probName(SEXP lp, SEXP nc, SEXP pname) {
+
+    SEXP out = R_NilValue;
+
+    const char *rpname = CHAR(STRING_ELT(pname, 0));
+
+    checkProb(lp);
+
+    Clp_problemName(R_ExternalPtrAddr(lp), Rf_asInteger(nc), (char *) rpname);
+
+    return out;
+}
diff --git a/src/clpAPI.h b/src/clpAPI.h
new file mode 100644
index 0000000000000000000000000000000000000000..043c1cb39410a00e7eddf77269cc798b5e73bdd0
--- /dev/null
+++ b/src/clpAPI.h
@@ -0,0 +1,221 @@
+/* clpAPI.h
+   R interface to COIN-OR Clp.
+ 
+   Copyright (C) 2011-2013 Gabriel Gelius-Dietrich, Dpt. for Bioinformatics,
+   Institute for Informatics, Heinrich-Heine-University, Duesseldorf, Germany.
+   All right reserved.
+   Email: geliudie@uni-duesseldorf.de
+ 
+   This file is part of clpAPI.
+ 
+   ClpAPI is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+ 
+   ClpAPI is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+ 
+   You should have received a copy of the GNU General Public License
+   along with clpAPI.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
+#include "clpR.h"
+
+
+/* -------------------------------------------------------------------------- */
+/* help functions                                                             */
+/* -------------------------------------------------------------------------- */
+
+/* check for pointer to clp */
+SEXP isCLPptr(SEXP ptr);
+
+/* check for NULL pointer */
+SEXP isNULLptr(SEXP ptr);
+
+
+/* -------------------------------------------------------------------------- */
+/* API functions                                                              */
+/* -------------------------------------------------------------------------- */
+
+/* initialize clp */
+SEXP initCLP(void);
+
+/* remove problem object */
+SEXP delProb(SEXP lp);
+
+/* create new problem object */
+SEXP initProb(SEXP ptrtype);
+
+/* set optimization direction */
+SEXP setObjDir(SEXP lp, SEXP dir);
+
+/* get optimization direction */
+SEXP getObjDir(SEXP lp);
+
+/* resize the model */
+SEXP resize(SEXP lp, SEXP nrows, SEXP ncols);
+
+/* add rows */
+SEXP addRows(SEXP lp, SEXP nrows,
+             SEXP lb, SEXP ub, SEXP rowst, SEXP cols, SEXP val);
+
+/* add columns */
+SEXP addCols(SEXP lp, SEXP ncols,
+             SEXP lb, SEXP ub, SEXP obj, SEXP colst, SEXP rows, SEXP val);
+
+/* get number of rows */
+SEXP getNumRows(SEXP lp);
+
+/* get number of columns */
+SEXP getNumCols(SEXP lp);
+
+/* set objective coefficients */
+SEXP chgObjCoefs(SEXP lp, SEXP objCoef);
+
+/* get objective coefficients */
+SEXP getObjCoefs(SEXP lp);
+
+/* change row lower bounds */
+SEXP chgRowLower(SEXP lp, SEXP rlb);
+
+/* get row lower bounds */
+SEXP getRowLower(SEXP lp);
+
+/* change row upper bounds */
+SEXP chgRowUpper(SEXP lp, SEXP rub);
+
+/* get row upper bounds */
+SEXP getRowUpper(SEXP lp);
+
+/* change column lower bounds */
+SEXP chgColLower(SEXP lp, SEXP lb);
+
+/* get column lower bounds */
+SEXP getColLower(SEXP lp);
+
+/* change column upper bounds */
+SEXP chgColUpper(SEXP lp, SEXP ub);
+
+/* get column upper bounds */
+SEXP getColUpper(SEXP lp);
+
+/* load a complete Problem or at least the constraint matrix */
+SEXP loadProblem(SEXP lp, SEXP ncols, SEXP nrows, SEXP ia, SEXP ja, SEXP ra,
+                 SEXP clb, SEXP cub, SEXP obj_coef, SEXP rlb, SEXP rub);
+
+/* load a complete Problem or at least the constraint matrix */
+SEXP loadMatrix(SEXP lp, SEXP ncols, SEXP nrows, SEXP ia, SEXP ja, SEXP ra);
+
+/* get number of non zero elements in the contraint matrix */
+SEXP getNumNnz(SEXP lp);
+
+/* Column starts in constraint matrix (ja(-a) in column major order format) */
+SEXP getVecStart(SEXP lp);
+ 
+/* Row indices in the constraint matrix (ia(-1) in column major order format) */
+SEXP getInd(SEXP lp);
+ 
+/* Vector (number of nnz per column) length in the constraint matrix
+   (lg in column major order format) */
+SEXP getVecLen(SEXP lp);
+ 
+/* Non zero elements in the constraint matrix (ar in column major format) */
+SEXP getNnz(SEXP lp);
+
+/* print model */
+SEXP printModel(SEXP lp, SEXP prefix);
+
+/* amount of print out */
+SEXP setLogLevel(SEXP lp, SEXP amount);
+
+/* get log level */
+SEXP getLogLevel(SEXP lp);
+
+/* set or unset scaling */
+SEXP scaleModel(SEXP lp, SEXP mode);
+
+/* get scale flag */
+SEXP getScaleFlag(SEXP lp);
+
+/* solve model with general solve algorithm */
+SEXP solveInitial(SEXP lp);
+
+/* Dual initial solve */
+SEXP solveInitialDual(SEXP lp);
+
+/* Primal initial solve */
+SEXP solveInitialPrimal(SEXP lp);
+
+/* Barrier initial solve */
+SEXP solveInitialBarrier(SEXP lp);
+
+/* Barrier initial solve, no crossover */
+SEXP solveInitialBarrierNoCross(SEXP lp);
+
+/* Dual slgorithm */
+SEXP dual(SEXP lp, SEXP ifValP);
+
+/* Dual slgorithm */
+SEXP primal(SEXP lp, SEXP ifValP);
+
+/* solve problem using the idiot code */
+SEXP idiot(SEXP lp, SEXP thd);
+
+/* get solution status */
+SEXP getSolStatus(SEXP lp);
+
+/* solve model with general solve algorithm */
+SEXP getObjVal(SEXP lp);
+
+/* get column primal solution */
+SEXP getColPrim(SEXP lp);
+
+/* get column dual solution */
+SEXP getColDual(SEXP lp);
+
+/* get row primal solution */
+SEXP getRowPrim(SEXP lp);
+
+/* get row dual solution */
+SEXP getRowDual(SEXP lp);
+
+/* delete rows */
+SEXP delRows(SEXP lp, SEXP num, SEXP i);
+
+/* delete columns */
+SEXP delCols(SEXP lp, SEXP num, SEXP j);
+
+/* read problem data in MPS format */
+SEXP readMPS(SEXP lp, SEXP fname, SEXP keepNames, SEXP ignoreErrors);
+
+/* save model to file */
+SEXP saveModel(SEXP lp, SEXP fname);
+
+/* restore model from file */
+SEXP restoreModel(SEXP lp, SEXP fname);
+
+/* get COIN OR Clp version */
+SEXP version();
+
+/* drop names */
+SEXP dropNames(SEXP lp);
+
+/* copy in names */
+SEXP copyNames(SEXP lp, SEXP cnames, SEXP rnames);
+
+/* length of names */
+SEXP lengthNames(SEXP lp);
+
+/* fill in row name */
+SEXP rowName(SEXP lp, SEXP i, SEXP rname);
+
+/* fill in column name */
+SEXP colName(SEXP lp, SEXP j, SEXP cname);
+
+/* fill in problem name */
+SEXP probName(SEXP lp, SEXP nc, SEXP pname);
+
diff --git a/src/clpR.h b/src/clpR.h
new file mode 100644
index 0000000000000000000000000000000000000000..5e61acfae9b5bd153ba9ec2fe1ba26b087a74e76
--- /dev/null
+++ b/src/clpR.h
@@ -0,0 +1,65 @@
+/* clpR.h
+   R interface to COIN-OR Clp.
+ 
+   Copyright (C) 2011-2013 Gabriel Gelius-Dietrich, Dpt. for Bioinformatics,
+   Institute for Informatics, Heinrich-Heine-University, Duesseldorf, Germany.
+   All right reserved.
+   Email: geliudie@uni-duesseldorf.de
+ 
+   This file is part of clpAPI.
+ 
+   ClpAPI is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+ 
+   ClpAPI is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+ 
+   You should have received a copy of the GNU General Public License
+   along with clpAPI.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <Clp_C_Interface.h>
+#include <ClpConfig.h>
+
+
+/* avoid remapping of Rf_<function> to <function> in R header files */
+#ifndef R_NO_REMAP
+#define R_NO_REMAP
+#endif /* R_NO_REMAP */
+
+/* use strict R headers */
+#ifndef STRICT_R_HEADERS
+#define STRICT_R_HEADERS
+#endif /* STRICT_R_HEADERS */
+
+#include <R.h>
+#include <Rinternals.h>
+
+
+/* -------------------------------------------------------------------------- */
+/* NULL */
+#define checkIfNil(cp) do { \
+    if (R_ExternalPtrAddr(cp) == NULL) \
+        Rf_error("You passed a nil value!"); \
+} while (0)
+
+
+/* -------------------------------------------------------------------------- */
+/* problem */
+#define checkTypeOfProb(cp) do { \
+    if ( (TYPEOF(cp) != EXTPTRSXP) || (R_ExternalPtrTag(cp) != tagCLPprob) ) \
+        Rf_error("You must pass a clp problem!"); \
+} while (0)
+
+#define checkProb(p) do { \
+    checkIfNil(p); \
+    checkTypeOfProb(p); \
+} while (0)
+
diff --git a/src/init.c b/src/init.c
new file mode 100644
index 0000000000000000000000000000000000000000..83045757938546fa57b72076458e0c0d40b13d6c
--- /dev/null
+++ b/src/init.c
@@ -0,0 +1,100 @@
+/* init.c
+   R interface to COIN-OR Clp.
+ 
+   Copyright (C) 2011-2013 Gabriel Gelius-Dietrich, Dpt. for Bioinformatics,
+   Institute for Informatics, Heinrich-Heine-University, Duesseldorf, Germany.
+   All right reserved.
+   Email: geliudie@uni-duesseldorf.de
+ 
+   This file is part of clpAPI.
+ 
+   ClpAPI is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+ 
+   ClpAPI is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+ 
+   You should have received a copy of the GNU General Public License
+   along with clpAPI.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <R.h>
+#include <Rinternals.h>
+
+#include "clpAPI.h"
+
+#include <R_ext/Rdynload.h>
+
+static const R_CallMethodDef callMethods[] = {
+    {"isCLPptr",                   (DL_FUNC) &isCLPptr,                   1},
+    {"isNULLptr",                  (DL_FUNC) &isNULLptr,                  1},
+    {"initCLP",                    (DL_FUNC) &initCLP,                    0},
+    {"delProb",                    (DL_FUNC) &delProb,                    1},
+    {"initProb",                   (DL_FUNC) &initProb,                   1},
+    {"setObjDir",                  (DL_FUNC) &setObjDir,                  2},
+    {"getObjDir",                  (DL_FUNC) &getObjDir,                  1},
+    {"resize",                     (DL_FUNC) &resize,                     3},
+    {"addRows",                    (DL_FUNC) &addRows,                    7},
+    {"addCols",                    (DL_FUNC) &addCols,                    8},
+    {"getNumRows",                 (DL_FUNC) &getNumRows,                 1},
+    {"getNumCols",                 (DL_FUNC) &getNumCols,                 1},
+    {"chgObjCoefs",                (DL_FUNC) &chgObjCoefs,                2},
+    {"getObjCoefs",                (DL_FUNC) &getObjCoefs,                1},
+    {"chgRowLower",                (DL_FUNC) &chgRowLower,                2},
+    {"getRowLower",                (DL_FUNC) &getRowLower,                1},
+    {"chgRowUpper",                (DL_FUNC) &chgRowUpper,                2},
+    {"getRowUpper",                (DL_FUNC) &getRowUpper,                1},
+    {"chgColLower",                (DL_FUNC) &chgColLower,                2},
+    {"getColLower",                (DL_FUNC) &getColLower,                1},
+    {"chgColUpper",                (DL_FUNC) &chgColUpper,                2},
+    {"getColUpper",                (DL_FUNC) &getColUpper,                1},
+    {"loadProblem",                (DL_FUNC) &loadProblem,               11},
+    {"loadMatrix",                 (DL_FUNC) &loadMatrix,                 6},
+    {"getNumNnz",                  (DL_FUNC) &getNumNnz,                  1},
+    {"getVecStart",                (DL_FUNC) &getVecStart,                1},
+    {"getInd",                     (DL_FUNC) &getInd,                     1},
+    {"getVecLen",                  (DL_FUNC) &getVecLen,                  1},
+    {"getNnz",                     (DL_FUNC) &getNnz,                     1},
+    {"printModel",                 (DL_FUNC) &printModel,                 2},
+    {"setLogLevel",                (DL_FUNC) &setLogLevel,                2},
+    {"getLogLevel",                (DL_FUNC) &getLogLevel,                1},
+    {"scaleModel",                 (DL_FUNC) &scaleModel,                 2},
+    {"getScaleFlag",               (DL_FUNC) &getScaleFlag,               1},
+    {"solveInitial",               (DL_FUNC) &solveInitial,               1},
+    {"solveInitialDual",           (DL_FUNC) &solveInitialDual,           1},
+    {"solveInitialPrimal",         (DL_FUNC) &solveInitialPrimal,         1},
+    {"solveInitialBarrier",        (DL_FUNC) &solveInitialBarrier,        1},
+    {"solveInitialBarrierNoCross", (DL_FUNC) &solveInitialBarrierNoCross, 1},
+    {"dual",                       (DL_FUNC) &dual,                       2},
+    {"primal",                     (DL_FUNC) &primal,                     2},
+    {"idiot",                      (DL_FUNC) &idiot,                      2},
+    {"getSolStatus",               (DL_FUNC) &getSolStatus,               1},
+    {"getObjVal",                  (DL_FUNC) &getObjVal,                  1},
+    {"getColPrim",                 (DL_FUNC) &getColPrim,                 1},
+    {"getColDual",                 (DL_FUNC) &getColDual,                 1},
+    {"getRowPrim",                 (DL_FUNC) &getRowPrim,                 1},
+    {"getRowDual",                 (DL_FUNC) &getRowDual,                 1},
+    {"delRows",                    (DL_FUNC) &delRows,                    3},
+    {"delCols",                    (DL_FUNC) &delCols,                    3},
+    {"readMPS",                    (DL_FUNC) &readMPS,                    4},
+    {"saveModel",                  (DL_FUNC) &saveModel,                  2},
+    {"restoreModel",               (DL_FUNC) &restoreModel,               2},
+    {"version",                    (DL_FUNC) &version,                    0},
+    {"dropNames",                  (DL_FUNC) &dropNames,                  1},
+    {"copyNames",                  (DL_FUNC) &copyNames,                  3},
+    {"lengthNames",                (DL_FUNC) &lengthNames,                1},
+    {"rowName",                    (DL_FUNC) &rowName,                    3},
+    {"colName",                    (DL_FUNC) &colName,                    3},
+    {"probName",                   (DL_FUNC) &probName,                   3},
+    {NULL, NULL, 0}
+};
+
+
+void R_init_clpAPI(DllInfo *info) {
+    R_registerRoutines(info, NULL, callMethods, NULL, NULL);
+    R_useDynamicSymbols(info, FALSE);
+}
diff --git a/vignettes/clpAPI.Rnw b/vignettes/clpAPI.Rnw
new file mode 100644
index 0000000000000000000000000000000000000000..c1bf50b28847f3bc53b47e394ed157ac367438ca
--- /dev/null
+++ b/vignettes/clpAPI.Rnw
@@ -0,0 +1,183 @@
+\documentclass[a4paper,headings=small]{scrartcl}
+\usepackage[english]{babel}
+\usepackage[T1]{fontenc}
+\usepackage[latin1]{inputenc}
+\usepackage{textcomp,lmodern}
+\typearea[current]{last}
+\usepackage{fixltx2e,mparhack,mathdots}
+
+\usepackage{natbib}
+\usepackage{hyperref}
+\bibliographystyle{abbrvnat}
+
+\usepackage{microtype}
+
+
+\newcommand{\Comp}[1]{\texttt{#1}}
+
+\addtolength{\skip\footins}{0.5\baselineskip}
+
+\usepackage{fnpos}
+
+
+\hypersetup{
+	pdftitle = {clpAPI -- Quick Start},
+	pdfauthor = {Gabriel Gelius-Dietrich},
+	pdfsubject = {R Interface to C API of COIN-OR Clp},
+	pdfkeywords = {Optimization, COIN-OR Clp},
+    pdfborder = {0 0 0},
+    pdfhighlight = {/N}
+}
+
+
+\newcommand{\pkg}[1]{\emph{#1}}
+\newcommand{\pkgname}{\pkg{clpAPI}}
+\newcommand{\prgname}[1]{\textsc{#1}}
+
+
+\begin{document}
+\title{clpAPI -- Quick Start}
+%\VignetteIndexEntry{Package clpAPI -- Quick Start}
+\author{Gabriel Gelius-Dietrich}
+
+\maketitle
+
+\section{Introduction}
+The package \pkgname{} provides a low level interface to the C~API of
+COIN-OR Clp\footnote{COIN-OR linear programming version 1.12.0 or higher
+\url{https://projects.coin-or.org/Clp}} (COIN-OR linear programming).
+The package \pkgname{} relies on a separate installation of COIN-OR Clp.
+
+\section{Installation}
+See \Comp{INSTALL} for installation instructions and platform specific details.
+
+\section{Usage}
+
+In the following, an example lp-problem will be created and solved:
+
+\noindent
+\hspace{.5in} maximize
+$$z = 5 x_1 + 4 x_2 + 3 x_3$$
+\hspace{.5in} subject to
+$$
+\begin{array}{r@{\:}c@{\:}r@{\:}c@{\:}r@{\:}c@{\:}r}
+2 x_1 &+& 3 x_2 &+&   x_3 & \leq  5 \\
+4 x_1 &+&   x_2 &+& 2 x_3 & \leq 11 \\
+3 x_1 &+& 4 x_2 &+& 2 x_3 & \leq  8 \\
+\end{array}
+$$
+\hspace{.5in} where all variables are non-negative
+$$x_1 \geq 0, \ x_2 \geq 0, \ x_3 \geq 0$$
+
+\noindent
+Load the library.
+<<>>=
+library(clpAPI)
+@
+Create a problem object.
+<<>>=
+prob <- initProbCLP()
+@
+Set the direction of optimization ($-1$: maximize, $1$: minimize).
+<<>>=
+setObjDirCLP(prob, -1)
+@
+Prepare data structures for the problem object. Number of columns and rows:
+<<>>=
+nc <- 3
+nr <- 3
+@
+The constraint matrix is passed in column major order format. \textbf{Be
+careful here:} all indices start with 0! Row indices.
+<<>>=
+ia <- c(0, 1, 2, 0, 1, 2, 0, 1, 2)
+@
+Column indices.
+<<>>=
+ja <- c(0, 3, 6, 9)
+@
+Non-zero elements.
+<<>>=
+ar <- c(2, 4, 3, 3, 1, 4, 1, 2, 2)
+@
+Lower bounds for the variables (columns).
+<<>>=
+clb <- rep(0, 3)
+@
+Right hand side (row upper bounds for the rows).
+<<>>=
+rub <- c(5, 11, 8)
+@
+Objective coefficients.
+<<>>=
+obj <- c(5, 4, 3)
+@
+Load problem data into the problem object.
+<<>>=
+loadProblemCLP(prob, nc, nr, ia, ja, ar, clb, NULL, obj, NULL, rub)
+@
+Solve the problem using the simplex algorithm.
+<<>>=
+solveInitialCLP(prob)
+@
+Retrieve the value of the objective function after optimization.
+<<>>=
+getObjValCLP(prob)
+@
+Retrieve the primal values of the structural variables (columns) after
+optimization.
+<<>>=
+getColPrimCLP(prob)
+@
+Retrieve the dual values of the structural variables (columns) after
+optimization (reduced costs).
+<<>>=
+getColDualCLP(prob)
+@
+Free memory, allacated to the problem object.
+<<>>=
+delProbCLP(prob)
+@
+
+
+\section{Function names}
+
+\subsection{Searching}
+
+The function names in \pkgname{} are different from the names in
+\prgname{COIN-OR Clp},
+e.\,g. the function \texttt{addColsCLP} in \pkgname{} is called
+\texttt{Clp\_addColumns} in \prgname{COIN-OR Clp}. The directory \texttt{inst/}
+containes a file \texttt{c2r.map} which maps a \prgname{COIN-OR Clp} function
+name to the corresponding \pkgname{} function name. Additionally, all man-pages
+contain an alias to the \prgname{COIN-OR Clp} function name. The call
+<<>>=
+help("Clp_addColumns")
+@
+will bring up the man-page of \texttt{addColsCLP}.
+
+
+\subsection{Mapping}
+
+The file \texttt{c2r.map} in \texttt{inst/} maps the \pkgname{} function names
+to the orininal \prgname{COIN-OR Clp} function names of its C-API.
+To use the latter, run
+<<>>=
+c2r <- system.file(package = "clpAPI", "c2r.map")
+source(c2r)
+@
+now either
+<<>>=
+pr1 <- initProbCLP()
+delProbCLP(pr1)
+@
+or the original functions
+<<>>=
+pr2 <- Clp_newModel()
+Clp_deleteModel(pr2)
+@
+work both. Keep in mind that the mapping only affects the function names not the
+arguments of a function.
+
+
+\end{document}