L-MATH is a library for simple linear algebra in geometric applications. Vector and matrix classes are available, as are simple linear interpolation functions and various operations related to creating rotation matrices using pre-specified frames.

The project's webpage is at http://common-lisp.net/projects/l-math.

L-MATH is licensed under the GPL with the classpath exception. Development occurs on Launchpad. Tarballs are available from here, and documentation is available in the README file.