[SciPy-dev] new sparsetools + umfpack

Matthew Brett matthew.brett at gmail.com
Wed Jan 10 08:15:23 CST 2007


On 1/10/07, Robert Cimrman <cimrman3 at ntc.zcu.cz> wrote:
> Nathan Bell wrote:
> > On 1/10/07, Robert Cimrman <cimrman3 at ntc.zcu.cz> wrote:
> > I remain unconvinced that this is a real performance problem.  Given
> > the speed of ensure_sorted_indices(), (it's even faster than copy()) I
> > can't see how repeated calls would increase the total run time by more
> > than a few %.  Do you have evidence that this is a bottleneck?

Maybe different interfaces for sorted and (possibly) unsorted?  Or is
this not practical?

Matthew


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