> Please also check out the GAP package braid
> http://sage.math.washington.edu/home/wdj/gap/braid.tar.gz
> written by K. Magaard, S. Shpectorov and H. Voelklein,
> and HAP, which I think has some briad-related stuff but I can't find
> it right now.

I looked and didn't find anything what I was looking for.  I'd
eventually like to work with affine Hecke algebras.

> I spoke with Frank Luebeck while in Germany last month. While a nice
> guy and a very talented mathematician and programmer, Frank is
> very very particular about the code he releases. The Chevie port
> to GAP4 is basically finished and in my opinion should be released.
> It would be a complete waste of time to work on GAP3 stuff.
> I told Frank that it should be released now and he simply disagrees.
> (It is his work on this for the most part, though he does have co-authors.)
> He said it is high on his priority list to go through the code and carefully
> bug-check it as soon as possible.
>
> However, he has not ported the Hecke algebra section of Chevie and has no
> immediate plans to do so.

Well, it is good to hear that some work is being done in this area.
I'd be willing to do the Hecke algebra stuff in SAGE once chevie for
GAP4 is released.

--Mike

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