Hi Jeroen,
On 2018-06-05, Jeroen Demeyer <j.deme...@ugent.be> wrote:
> On 2018-06-05 11:48, Jeroen Demeyer wrote:
>> S = MatrixSpace(GF(37), 5, 5); timeit('S()')
>
> I investigated further and one of the reasons that the new code is
> slower is because of some additional calls to MatrixSpace.nrows() and
> similar methods. Since almost everything else is in Cython, calls to
> simple pure Python methods like these account for a large part of the
> time taken in S() above.
Yes, it would indeed be a total waste of time to not just access the
cdef attributes of a matrix when writing Cython code.
Cheers,
Simon
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