#20293: matrix constructor fails on numpy.matrix
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Reporter: cnassau | Owner:
Type: defect | Status: needs_review
Priority: major | Milestone: sage-7.2
Component: numerical | Resolution:
Keywords: numpy, matrix | Merged in:
Authors: Christian Nassau | Reviewers:
Report Upstream: N/A | Work issues:
Branch: u/cnassau/numpy- | Commit:
matrix-2 | 02fb33195dffad7da19a5481aaade6253b8e3029
Dependencies: | Stopgaps:
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Comment (by cnassau):
Replying to [comment:5 jdemeyer]:
> This is silly:
> {{{
> strncmp(t.__module__, "numpy", 5) == 0
> }}}
> Either you use Python or you use C, but I don't understand why this
strange mixture. Anyway, I really want this check to be very fast, so we
might need to think if we can make this more efficient.
Here you go, the check has now been cythonized (by a non-cython programmer
who just hopes that the refcounts work out alright).
--
Ticket URL: <http://trac.sagemath.org/ticket/20293#comment:7>
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