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!
david
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