Combinatorial and Discrete Geometry

Sage includes classes for hyperplane arrangements, polyhedra, toric varieties (including polyhedral cones and fans), triangulations and some other helper classes and functions.

Hyperplane arrangements

Polyhedral computations

Polyhedra

Lattice polyhedra

Polyhedral complexes

Toric geometry

Base classes for polyhedra

Backends for Polyhedra

Triangulations

Miscellaneous

Helper functions

Indices and Tables