gsl_quaternion proposition

[Linas Vepstas]

I demand that Robert G. Brown are belonging when Thu, May 11, 2006 at 01:30:43PM -0400:
...
> doing Geometric Algebra, by the way.  

I thought geometric algrebra was just for 3D space and mosly aimed at 
college students; are you implying that there's a geometric algebra 
vocabulary for general Clifford algebras and/or supersymmetry? Does
it get used much in the broader context?

--linas