Release 2.4.85 of PHCpack

Below are the sources and some binary versions of the program. PHCpack was originally designed to implement the development of polynomial homotopies exploiting structure in order to better approximate all isolated solutions. The package also exports the numerical irreducible decomposition, and can compute all positive dimensional solution sets of a system.

PHCpack is open source and 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; version 3 of the License.

The most recent version of the source code is at github. Release 2.4.85 of PHCpack contains the following files:

interfaces to PHCpack

There are interfaces for Python (based on the C interface), Maple, MATLAB (or Octave), SageMath, and Macaulay2.

About the gnu-ada compiler GNAT

GNAT is a complete Ada compilation system, maintained and distributed freely, with sources, under the GNU Public Licence by Ada Core Technologies . ACT and ACT-Europe offer commercial support for industrial and academic users of GNAT.
To download free versions of the gnu-ada compiler:

Here is a cool site on Ada , and click here for The Big Online Book of Linux Ada Programming.

This material is based upon work supported by the National Science Foundation under Grants No. 9804846, 0105739, 0134611, 0410036, 0713018, 1115777, and 1440534. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.