ANN: clifford.py 0.6

Issac Trotts trotts at mit.edu
Mon Jan 29 00:19:02 EST 2001


Cool, so do you know if anyone is working on a symbolic 
package for Clifford/Geometric Algebra (other than me)?

Issac


Robert Kern (kern at myrddin.caltech.edu) wrote:

> Okay, I finally got off my lazy duff and put the fixed version
> on the Starship.
> 
> clifford.py is an implementation of Clifford (geometric) algebras
> in Python using Numerical Python (http://numpy.sourceforge.net).
> 
> I posted a previous (and embarassingly buggy) version to c.l.py,
> so now, I belatedly fix that mistake and put the new version on
> the Starship.
> 
> Location: http://starship.python.net/crew/kernr/source/clifford.py
> 
> New in version 0.6:
> 
>  * fix a few stupid bugs that don't show up in 3 Euclidean dimensions
>  * introduce a new algorithm for join and meet that actually works,
>    but isn't very numerically stable: but it's better than nothing
>  * various fixes and clean-ups
>  
> -- 
> Robert Kern
> kern at caltech.edu
> 
> "In the fields of hell where the grass grows high
>  Are the graves of dreams allowed to die."
>                              -- Richard Harter
> -- 
> http://mail.python.org/mailman/listinfo/python-list




More information about the Python-list mailing list