| PCx | Authors | Joe Czyzyk, Argonne and Poland;
Sanjay Mehrotra, Northwestern; Michael Wagner, School of Operations Research and Industrial Engineering 288 Rhodes Hall Cornell University, Ithaca, NY 14853-3801 Telephone: (607) 255-2981 Stephen Wright, Argonne National Laboratory Argonne IL 60439. Phone (630) 252-7847 Fax (630) 252-5986 E-mail: wright@mcs.anl.gov |
| Language | FORTRAN, C++ | |
| Algorithm | Interior Point | |
| Version | 1.1 | |
| Input Format | MPS | |
| Modeling Languages link | AMPL, JAVA | |
| Commercial Status | free | |
| Platform | Unix | |
| Remarks | PCx is an interior-point predictor-corrector linear programming package. PCx is available in Fortran or C source or a variety of Windows and Unix executables, with an optional Java-based GUI interface.
A comparison between PCx and some other IP package for LP is given in Hans Mittelmann (mittelmann@asu.edu) benchmark: PCx uses the sparse Cholesky linear algebra routines of Esmond Ng and Barry Peyton who are in the Algorithms Group of the Mathematical Sciences Division at Oak Ridge National Laboratory. | |
| References | Postscript and dvi versions of the User Guide are available. |
