Many thanks Nikita, with your advice we've fixed the problem.
Regards,
Josh
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On Wed, 24 Apr 2013 13:33:46 +0600, Nikita Nemkin wrote:
Update: this is not a Cython bug.
_mcp.pyx declares #cython: wraparound=False, any negative index is expected
to fail.
It worked previously because Cython was using PySequence_GetSlice
which of course is not sensitive to Cython directives.
On Wed, 24 Apr 2013 12:19:36 +0600, Stefan Behnel
wrote:
The bug is here (at least one of them):
https://github.com/scikit-image/scikit-image/blob/master/skimage/graph/_mcp.pyx#L179
"shape[:-1]" returns incorrect result: input (8, 8), expected output (8,),
actual output ().
I guess that means
