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getColsUppBndsGLPK.Rd 1.02 KiB
\name{getColsUppBndsGLPK}
\alias{getColsUppBndsGLPK}
\title{
Retrieve Upper Bounds of Specified Columns
}
\description{
This is an advanced version of \code{\link{getColUppBndGLPK}}.
Here, \code{j} can be an integer vector.
}
\usage{
getColsUppBndsGLPK(lp, j)
}
\arguments{
\item{lp}{
An object of class \code{"\linkS4class{glpkPtr}"} as returned by
\code{\link{initProbGLPK}}. This is basically a pointer to a GLPK problem
object.
}
\item{j}{
Vector of column numbers.
}
}
\details{
Interface to the C function \code{getColsUppBnds} which calls the GLPK
function \code{glp_get_col_ub}.
}
\value{
The upper bounds of all specified columns (\code{j}) (the
corresponding structural variable) is returned.
}
\references{
Based on the package \pkg{glpk} by Lopaka Lee.
The GNU GLPK home page at \url{http://www.gnu.org/software/glpk/glpk.html}.
}
\author{
Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
Maintainer: Mayo Roettger <mayo.roettger@hhu.de>
}
\keyword{ optimize }