[GiNaC-devel] GiNaC's performance bottleneck[s]
Vladimir Kisil
kisilv at maths.leeds.ac.uk
Tue Nov 21 17:20:37 CET 2006
>>>>> "ShA" == Sheplyakov Alexei <varg at theor.jinr.ru> writes:
>> I also have examples of the same code which may run either few
>> seconds or infinity.
ShA> Could you please show such an example?
I do not have a short example. What I met is a part of a rather big
program (cs.MS/0512073), specifically the chunk which check
conformality of different distances. It uses series expansion of a
fraction of two multi-variable polynomials so it can be either gcd()
or collect() which cause infinite execution, I guess.
Surprisingly infinite execution occurs only on my office computer but
never at home, although they both have quite similar hardware
configuration (Athlons 2800 and 3000).
Best wishes,
Vladimir
--
Vladimir V. Kisil email: kisilv at maths.leeds.ac.uk
-- www: http://maths.leeds.ac.uk/~kisilv/
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