gitfanlib - a package for GIT-fans

(for Maple or polymake-Singular or Singular 3.1.6)

Current version: (May / October / November, 2012),

Software Systems

At the moment there are versions for There also is an early first Macaulay2-implementation here.


Given the action of a torus \( H \) on an affine variety \( X\), this package provides functions to compute We assume that \(X\) is given by equations and \(H\) is given by a grading matrix.



There is a manual for the Maple-version. For the other versions: please refer to the respective README file.

updated: November 19, 2012