[GAP Forum] Two Guava Questions...

David Joyner wdjoyner at gmail.com
Mon Feb 11 18:43:49 GMT 2008

A follow-up to my previous reply.

Cen Tjhai (a GUAVA co-developer) reminded me off-list that
GeneratorMatCodeNC does exactly what Gordon was asking for.
It's undocumented though (and I'd forgotten about it). so I'll try
to remember to fix that in the next release of GUAVA.

Thanks CJ!

On Feb 11, 2008 12:34 PM, Gordon Royle <gordon at csse.uwa.edu.au> wrote:
> Hi..
> I have two Guava questions... I have never used it before, so I am
> working from scratch.
> (1) Leon's code..
> I installed a new copy of GAP and compiled the C code for Leon's
> automorphism group stuff following the instructions.
> However if I start GAP and LoadPackage("guava") from any location
> OTHER than $GAPROOT then I get a message "C code not compiled"
> (2)  Generator Matrices
> When I create a code with GeneratorMatCode, it seems to go away and
> precompute a whole pile of stuff taking perhaps minutes to enter a
> code.. what is it doing at this point? Is there a way of making it
> "lazy" so that it only computes things when and if they are asked for...
> Thanks
> Gordon
> --
> Associate Professor Gordon Royle
> School of Computer Science & Software Engineering / School of
> Mathematics & Statistics
> University of Western Australia
> http://people.csse.uwa.edu.au/gordon
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