Re: [Numpy-discussion] missing FloatingPointError for numpy on cygwin64

2015-02-02 Thread Sebastien Gouezel
Le 01/02/2015 08:48, David Cournapeau a écrit : > The first > place I would look for cygwin-related FPU issues is there: > https://github.com/numpy/numpy/blob/master/numpy/core/setup.py#L638 The pointer is a good one. Thanks to you, I have found the problem (a wrong numpy-specific fenv.h was

Re: [Numpy-discussion] missing FloatingPointError for numpy on cygwin64

2015-02-01 Thread Sebastien Gouezel
Le 01/02/2015 08:48, David Cournapeau wrote: > Could you report the value of `sys.platform` on cygwin64 ? The first > place I would look for cygwin-related FPU issues is there: > https://github.com/numpy/numpy/blob/master/numpy/core/setup.py#L638 sys.platform is simply cygwin, just as on cygwin32

Re: [Numpy-discussion] missing FloatingPointError for numpy on cygwin64

2015-01-31 Thread David Cournapeau
Hi Sebastian, I think you may be one of the first person to report using cygwin 64. I think it makes sense to support that platform as it is becoming more common. Could you report the value of `sys.platform` on cygwin64 ? The first place I would look for cygwin-related FPU issues is there: https:

[Numpy-discussion] missing FloatingPointError for numpy on cygwin64

2015-01-31 Thread Sebastien Gouezel
Dear all, I tried to use numpy (version 1.9.1, installed by `pip install numpy`) on cygwin64. I encountered the following weird bug: >>> import numpy >>> with numpy.errstate(all='raise'): ...print 1/float64(0.0) inf I was expecting a FloatingPointError, but it didn't show up. Curiously,