Input a square matrix and calculate its inverse if possible.

Visualising transformation matrices

A general math framework to make using math easy. Currently supports function solving and optimisation, matrix and vector algebra, complex numbers, big int, big frac, big rational, graphs and general handy extensions and functions.

Fast & simple vector and matrix math for JavaScript in 15 kb

Linear algebra modules that handle vectors, and matrices.

Lecture notes, assignments, and other materials for a one-semester introductory course on topics in linear algebra and computer science applications thereof.

JMat is a library which implements fundamental matrix capabilities in Java.

Class Matrix written in C++

A collection of commonly used math routines, so I don't have to write them again. Implementations in C, C++, Rust, and Python (though not so much in Python as it already has a pretty good set of libraries).

Open source Scala library that provides data structures for vectors and matrices

A collection of interdependent open source libraries written in c.

Zbynek's various C and C++ experiments