[Numpy-discussion] advanced indexing bug with huge arrays?
Tue Jan 24 16:30:32 CST 2012
On Tue, Jan 24, 2012 at 01:02:44PM -0500, David Warde-Farley wrote:
> On Tue, Jan 24, 2012 at 06:37:12PM +0100, Robin wrote:
> > Yes - I get exactly the same numbers in 64 bit windows with 1.6.1.
> Alright, so that rules out platform specific effects.
> I'll try and hunt the bug down when I have some time, if someone more
> familiar with the indexing code doesn't beat me to it.
I've figured it out. In numpy/core/src/multiarray/mapping.c, PyArray_GetMap
is using an int for a counter variable where it should be using an npy_intp.
I've filed a pull request at https://github.com/numpy/numpy/pull/188 with a
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