The package sybil is a Systems Biology Library for R, implementing algorithms for constraint based analyses of metabolic networks (e.g. flux-balance analysis (FBA), minimization of metabolic adjustment (MOMA), regulatory on/off minimization (ROOM), robustness analysis and flux variability analysis).
Please consider downloading and installing the package via the R internal package management:
install.packages("sybil")
`install.packages("sybil")`
Alternatively you can visit the [CRAN pakage website](http://cran.r-project.org/web/packages/sybil/index.html).
