On Sun, Sep 14, 2014 at 11:28:20PM +0900, buynnnm...@yahoo.co.jp wrote: > Hello > > I cannot understand how to solve pazlles. > ex. http://www.gap-system.org/Doc/Examples/rubik.html > > They use FreeGroup, then use GroupHomomorphismByImages, then use > PreImagesRepresentative.
The sequence of function calls used to find a solution for a Rubik's cube configuration in the above link is briefly explained also at 39.5 Expressing Group Elements as Words in Generators http://www.gap-system.org/Manuals/doc/ref/chap39.html#X7E19F92284F6684E Best regards, Petr Savicky. _______________________________________________ Forum mailing list Forum@mail.gap-system.org http://mail.gap-system.org/mailman/listinfo/forum
