@asmeurer Well group theory concept is quite different and is really worth implementing unlike karatsuba, ffts, or cook s algo etc.
On Fri, Mar 15, 2019, 01:20 Aaron Meurer <asmeu...@gmail.com> wrote: > For matrices in sympy, I suspect in most cases the best speed ups would > come from removing overhead from the calculations, rather than from > algorithmic improvements. Many of the algorithms mentioned here are only > theoretically faster, or only faster asymptoticly. In some cases, they > would only be faster for matrices that are larger than anything sympy could > reasonably handle. > > Benchmarking and profiling are very important if you are looking to > improve performance. Also take a look at the benchmarking idea on the GSoC > ideas page. > > Aaron Meurer > > On Thu, Mar 14, 2019 at 12:04 PM Vishesh Mangla <manglavishes...@gmail.com> > wrote: > >> Give me 2 days since currently I am having my mid sems. I will respond >> asap once I read it. >> >> >> >> Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for >> Windows 10 >> >> >> >> *From: *Jason Moore <moorepa...@gmail.com> >> *Sent: *14 March 2019 22:56 >> *To: *sympy@googlegroups.com >> *Subject: *Re: [sympy] Gsoc Project idea " Efficient Equation >> ofMotionGenerationwith Python" discussion. >> >> >> >> Work to speed up matrix algorithms given assumptions on matrices would >> help. >> >> >> >> Jason >> >> moorepants.info >> +01 530-601-9791 >> >> >> >> >> >> On Thu, Mar 14, 2019 at 9:31 AM Shiksha Rawat <shiksharawa...@gmail.com> >> wrote: >> >> >> https://web.wpi.edu/Pubs/ETD/Available/etd-012318-234642/unrestricted/zli.pdf >> in >> this I think the description on "Embedding Matrix Multiplication in a >> Group Algebra " on page number 10 can be helpful. >> >> >> >> >> >> >> >> On Thu, Mar 14, 2019 at 8:33 PM Shiksha Rawat <shiksharawa...@gmail.com> >> wrote: >> >> Can Jason Moore or Oscar suggest anything,please? >> >> >> >> >> >> >> >> On Thu, Mar 14, 2019 at 6:56 PM Vishesh Mangla <manglavishes...@gmail.com> >> wrote: >> >> Well, I can’t say much because I ‘m not a maths student and just study >> maths because I like doing so. >> >> In this case you would be knowing it better than me. >> >> >> >> Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for >> Windows 10 >> >> >> >> *From: *Shiksha Rawat <shiksharawa...@gmail.com> >> *Sent: *14 March 2019 18:49 >> *To: *sympy <sympy@googlegroups.com> >> *Subject: *Re: [sympy] Gsoc Project idea " Efficient Equation >> ofMotionGeneration with Python" discussion. >> >> >> >> Yes, I have studied group theory in my college curriculum. >> >> I tried to find ways by which group theory cap to used to simplify matrix >> multiplication and came across >> https://web.wpi.edu/Pubs/ETD/Available/etd-012318-234642/unrestricted/zli.pdf >> >> and >> http://www.ccs.neu.edu/home/viola/classes/gems-08/lectures/le21-23.pdf. >> >> >> >> The ways suggested here can be used even when the dimensions of matrix >> are not very large. >> >> >> >> Can this be of any help? >> >> >> >> On Thu, Mar 14, 2019 at 3:48 PM Vishesh Mangla <manglavishes...@gmail.com> >> wrote: >> >> Well if you see these algorithms are not for general purpose matrices but >> for where high accuracy is required. I would rather say to use concepts of >> group theory and representation theory (i do not have lot of knowledge >> about this but 'm studying) which can reduce matrices to lower >> dimensions.If you or your friends are from mathematical backgrounds they >> might be able to tell you better if this can make it easier what you want >> to do. >> >> >> >> On Thu, Mar 14, 2019, 15:07 <abhinav.sagar2...@vitstudent.ac.in> wrote: >> >> I think you are confused with numpy and scipy.I don't think the algorithm >> mentioned by you is much helpful to this cause. Could you please check out >> some more algorithm for the same. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "sympy" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to sympy+unsubscr...@googlegroups.com. >> To post to this group, send email to sympy@googlegroups.com. >> Visit this group at https://groups.google.com/group/sympy. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/sympy/ff670eab-fe67-498c-ab45-b4abbd5018c5%40googlegroups.com >> . >> For more options, visit https://groups.google.com/d/optout. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "sympy" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to sympy+unsubscr...@googlegroups.com. >> To post to this group, send email to sympy@googlegroups.com. >> Visit this group at https://groups.google.com/group/sympy. >> To view this 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