Hi, On 10 September 2014 06:36, Aaron Meurer <[email protected]> wrote: > Yes, we would love to have improvements to the Groebner algorithms.
According to `git log`, sympy implements sugar cube strategy since ad2332f74cc474253d803388d2cf8a3c61d4c42d. Mateusz > We have some benchmarks in > sympy/polys/benchmarks/bench_groebnertools.py. I haven't looked at > them closely, so I don't know if they are good enough or if we should > add some more. > > Aaron Meurer > > On Tue, Sep 9, 2014 at 8:54 PM, <[email protected]> wrote: >> Hi All, >> >> I've been using the polynomials module in SymPy, and it's great stuff. I >> noticed that your implementation of Buchberger's algorithm uses the normal >> selection strategy for choosing which pair to look at next. I was wondering >> if there would be any interest in a pull request that implements the "sugar" >> strategy outlined in Giovini & Mora >> (http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.7.1065)? I think >> it's supposed to be a little better when computing with lex orderings. >> >> Also, does the SymPy community have a benchmark for efficiency of the >> groebner() implementations? If not, and if there's interest in one, I'd be >> happy to help with that too. >> >> Thanks! >> Will >> >> -- >> 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 [email protected]. >> To post to this group, send email to [email protected]. >> Visit this group at http://groups.google.com/group/sympy. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/sympy/b37d3295-1f0a-42bc-adc1-bc9e66034c52%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 [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/sympy. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sympy/CAKgW%3D6J8EVfkCM4nKVCT8y%2B_Y1yHJrtgN5bJRgcHNiBg4gPtMQ%40mail.gmail.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 [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/CAGBZUCYX7emvt0Xyf1nZTsLy%2B5pTkt-hooonj0jWfAcdtHHqrg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
