All the Internet - The world's most private search engine.
 Internet Directory - Top : Science : Math : Combinatorics : Software
Top : Science : Math : Combinatorics : Software (85 web sites)
Combinatorial Game Theory
Design Theory
Graph Drawing
Linear Programming and Optimization
 Related Categories
Science: Math: Software
 Related Web Pages

An Algebraic Combinatorics Environment for MAPLE providing functions to work with classical structures in algebraic combinatorics. Free download.

Algorithms and Software for Partitioning Meshes
Using combinatorics to solve structured linear systems of equations.

Combinatorics Software of the Algorithms Project
Combinatorial analysis, discrete mathematics and computer algebra are the main interests of the Algorithms Projects. The packages let you define combinatorial structures; manipulate the associated generating functions, functional equations or recurrences; study their asymptotic behaviour.

A GAP package for computing with graphs; primarily designed for the efficient construction and analysis of graphs related to groups, combinatorial designs and finite geometries.

Gato: The Graph Animation Toolbox
Software for visualizing graph algorithms. Free under GPL. Unix, Linux, MacOs and Windows versions.

Software for computing Steiner trees. Written in ANSI C, includes the public domain LP-solver lp_solve.

Graph Coloring By DSATUR
By using the DSATUR algorithm, this php/form colors any graph in the Dimacs format.

Graph Magics
A tool for graph theory, having a generator and offering various algorithms: shortest paths, network flows, maximal clique, optimal coloring etc.

Graph Partitioners
Three algorithms written in NESL for finding separators of graphs, in order to compare the quality of the cuts.

Tool for investigating Graph Theory, with a GTK interface. Free under GPL. Unix, source code in C++.

Information-Theoretic GraphIsomorphism Algorithm
Provides a fast graphisomorphism algorithm written in object-oriented Java using the popular yfiles graph library. The ITGI algorithm can be freely downloaded.

LINK: A Software System for Discrete Mathematics
A general-purpose, extendible computing environment in which discrete mathematical objects representing real world problems can be easily manipulated and visualized.

METIS: Family of Multilevel Partitioning Algorithms
Graph, mesh, and hypergraph partitioning software.

A program for computing automorphism groups of graphs and digraphs. It can also produce a canonical labelling.

NetworkX (NX) is a Python package for the creation, manipulation, and study of the structure, dynamics, and functions of complex networks.

SCL - Star Complement Library
A program for computing the maximal graphs using the star complement technique including programs for computing the maximal cliques and the isomorphism classes of graphs.

SF, Posets and Coxeter/Weyl
John Stembridge's Maple packages for symmetric functions, posets, root systems, and finite Coxeter groups.

A set of small utilities realizing theoretical graph algorithms (including tree algorithms). The utilities work with simple text input/output formats.

plantri and fullgen
Programs for generation of certain types of planar graph, generated in such a way that exactly one member of each isomorphism class is output without the need for storing them.