BLD-GA is a Common Lisp geometric algebra library. It uses BLD-GEN for
arithmetic functions re-defined as generic functions, with methods for
scalars and certain geometric algebra objects. If BLD-GENSYM is
loaded, symbolic scalars and coefficients can be used.

References
==========

"Efficient Implementation of Geometric Algebra"
http://staff.science.uva.nl/~fontijne/phd.html

...and the books:

"Geometric Algebra For Computer Science"
http://www.geometricalgebra.net/

"Geometric Algebra for Physicists"
http://www.mrao.cam.ac.uk/~cjld1/pages/book.htm

"New Foundations for Classical Mechanics"
http://geocalc.clas.asu.edu/html/NFCM.html

Similar Projects
================

Gaigen: http://www.science.uva.nl/ga/gaigen/
Gaigen 2: http://staff.science.uva.nl/~fontijne/gaigen2.html