On Thu, Sep 9, 2010 at 9:24 AM, David Harvey <dmhar...@cims.nyu.edu> wrote:
> Dear sage-devel,
>
> Sage is very slow. I discovered this (again) while trying to write a
> prototype of an algorithm for computing zeta functions of projective
> varieties. I need to multiply lots of polynomials and matrices over finite
> rings, and frequently move coefficients between polynomials and matrices.
> The arithmetic is actually not too bad; it's the boring data movement stuff
> that really sucks. I made a bunch of tickets:
>
> http://trac.sagemath.org/sage_trac/ticket/9882
> http://trac.sagemath.org/sage_trac/ticket/9883
> http://trac.sagemath.org/sage_trac/ticket/9884
> http://trac.sagemath.org/sage_trac/ticket/9885
> http://trac.sagemath.org/sage_trac/ticket/9886
> http://trac.sagemath.org/sage_trac/ticket/9887
> http://trac.sagemath.org/sage_trac/ticket/9888
>
> Maybe I can be the first to #10000 if I keep going!

Ugh. I don't think anyone's done anything optimization for
non-word-sized IntegerMod.

- Robert

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