I just saw that Florent prepares the patches going into 4.6. I wanted to ask if someone has a little time to review this patch #9651.
Thanks and have a nice week, Christian On Sep 22, 10:43 am, Christian Stump <[email protected]> wrote: > > I wonder if we can figure out why I was getting slower times for > > the experiment I did. > > Can you double check that data as I redid the test and the differences > didn't seem to be there: > > 8.85, 8.92 without the patch and > 8.45, 8.49 with the patch. > > > Thus (if I understand you) rewriting the product_by_generator_on_basis > > method in > > iwahori_hecke_algebra.py might help. > > I played a little around this morning, and indeed one can reduce > overhead inside in the product method for algebras_with_basis. > > But this still doesn't improve your computations on the Hecke algebra. > The problem in there is that most of the time is taken by the > product_on_basis method and the submethods called therein. The reduced > word and the descent set is computed multiple times and simples are > applied - that takes a while... > > To me it looks like the speed in there is not a question of general > speed improvements for CFM or algebras_with_basis... > > Christian -- You received this message because you are subscribed to the Google Groups "sage-combinat-devel" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sage-combinat-devel?hl=en.
