Tools for building fast, hackable, pseudospectral equation solvers
SciPy library main repository
Sparse, General Linear Algebra for Graphs
Google's software suite for combinatorial optimization
Algebraic graphs
Highly Optimized Graphics Math (glm) for C
fast C++ library for linear algebra & scientific computing
statistical tests & psuedo- random number generators (RNGs, PRNGs)
For exploring cellular automata like Conway's Game of Life.
rw calculates rank-width and rank-decompositions.
Fast integrator of stochastic partial differential equations
Unified Data Envelopment Analysis commands for Stata
Math library for Free Pascal and Lazarus.
Data Visualization and Analysis
fast C++ library for GPU linear algebra & scientific computing
The Great Periodic Path Hunt at gwtokarsky.github.io
Evaluate math expressions from command line or in interactive session.
A graphing calculator that's both powerful and easy to use.
Precision Trigonometry: Advanced Calculator for Complex Math
An algebra editor
C++ Statistical ToolKit
Generation random numbers, words and elements
Partial Differential Equations, Complex Analysis, Mathematica, Farlow