numpy 1.6.1, OSX, Core 2 Duo: In [7]: timeit a.cumsum(0) 100 loops, best of 3: 6.67 ms per loop
In [8]: timeit a.T.cumsum(-1).T 100 loops, best of 3: 6.75 ms per loop -E On Thu, Feb 9, 2012 at 9:51 PM, Dave Cook <dav...@gmail.com> wrote: > On Thu, Feb 9, 2012 at 9:41 PM, Dave Cook <dav...@gmail.com> wrote: > >> >> Interesting. I should have mentioned that I'm using numpy 1.5.1 on >> 64-bit Ubuntu 10.10. This transpose/compute/transpose trick did not work >> for me. >> >> > Nor does it work under numpy 1.6.1 built with MKL under Windows 7 on a > core i7. > > Dave Cook > > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@scipy.org > http://mail.scipy.org/mailman/listinfo/numpy-discussion > >
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