On Sat, Apr 30, 2011 at 6:50 PM, Christoph Gohlke <cgoh...@uci.edu> wrote:
> > > On 4/30/2011 4:58 PM, Charles R Harris wrote: > > > > > > On Sat, Apr 30, 2011 at 5:53 PM, Charles R Harris > > <charlesr.har...@gmail.com <mailto:charlesr.har...@gmail.com>> wrote: > > > > <snip> > > > > > > I get a null pointer access violation during numpy.test() with > all > > msvc9/MKL builds for win32 (not win-amd64). The crash occurs > during > > test_result_type() in test_numeric.py and can be reduced to the > > following code: > > > > > >> import numpy as np > > > >> np.result_type(np.array([np.float32(0)]), np.complex128(0)) > > > > np.float64(0) and np.float16(0) also crash. Unfortunately the > debug > > builds do not crash. > > > > This is new, right? > > > > > > Does it depend on the optimization level? > > > > Chuck > > > > Yes it's new. The pure msvc9 builds without MKL also crash. The crash > disapperars When compiling with /Od (disable optimization) instead of > /Ox (maximum optimization; the default for distutils). > > So all of np.float16(0), np.float32(0), np.float64(0), etc crash? Does it depend at all on 0 as the argument, or is it the same for 1, 0.0, etc. What about string arguments like np.float64("0"). I want to pin the location down a bit more. Too bad it doesn't crash in the debugger. Chuck
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