[Numpy-discussion] failure building trunk with mingw

Charles R Harris charlesr.harris@gmail....
Sun Nov 22 12:40:27 CST 2009


On Sun, Nov 22, 2009 at 6:28 AM, <josef.pktd@gmail.com> wrote:

> On Sun, Nov 22, 2009 at 2:35 AM, David Cournapeau <cournape@gmail.com>
> wrote:
> > On Wed, Nov 18, 2009 at 6:10 PM, David Cournapeau <cournape@gmail.com>
> wrote:
> >> On Wed, Nov 18, 2009 at 12:38 AM,  <josef.pktd@gmail.com> wrote:
> >>
> >>>
> >>> Now numpy builds without problems.
> >>> When I run the tests I get 16 failures mostly nan related. I have no
> idea
> >>> whether they are real or if there is still something screwed up in my
> >>> setup. See below.
> >>
> >> I can reproduce those. I did not see those because they are python 2.5
> >> specific (which is puzzling).
> >
> > I fix most of those, which were related to an atan2 bug in MS C
> > library. Could you test whether this fixes it for you ?
> >
> > David
> > _______________________________________________
> > NumPy-Discussion mailing list
> > NumPy-Discussion@scipy.org
> > http://mail.scipy.org/mailman/listinfo/numpy-discussion
> >
>
> Thanks,
>
> I have 4 failures remaining. full ouput below
>
> Josef
>
> >python
> Python 2.5.2 (r252:60911, Feb 21 2008, 13:11:45) [MSC v.1310 32 bit
> (Intel)] on
> win32
> Type "help", "copyright", "credits" or "license" for more information.
> >>> import numpy
> >>> numpy.test()
> Running unit tests for numpy
> NumPy version 1.4.0.dev7758
> NumPy is installed in C:\Josef\_progs\Subversion\numpy-trunk\dist\
> numpy-1.4.0.de
> v7758.win32\Programs\Python25\Lib\site-packages\numpy
> Python version 2.5.2 (r252:60911, Feb 21 2008, 13:11:45) [MSC v.1310 32 bit
> (Int
> el)]
> nose version 0.11.1
>
> ................................................................................
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> .......................K.....................................................FF.
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> ............................K......................K.F..........................
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> ................................................................................
>
> .....................................C:\Josef\_progs\Subversion\numpy-trunk\dist
>
> \numpy-1.4.0.dev7758.win32\Programs\Python25\Lib\site-packages\numpy\lib\io.py:1
> 324: ConversionWarning: Some errors were detected !
>    Line #2 (got 4 columns instead of 5)
>    Line #12 (got 4 columns instead of 5)
>    Line #22 (got 4 columns instead of 5)
>    Line #32 (got 4 columns instead of 5)
>    Line #42 (got 4 columns instead of 5)
>  warnings.warn(errmsg, ConversionWarning)
>
> .C:\Josef\_progs\Subversion\numpy-trunk\dist\numpy-1.4.0.dev7758.win32\Programs\
> Python25\Lib\site-packages\numpy\lib\io.py:1324: ConversionWarning: Some
> errors
> were detected !
>    Line #2 (got 4 columns instead of 2)
>    Line #12 (got 4 columns instead of 2)
>    Line #22 (got 4 columns instead of 2)
>    Line #32 (got 4 columns instead of 2)
>    Line #42 (got 4 columns instead of 2)
>  warnings.warn(errmsg, ConversionWarning)
>
> ..........................................K........K............F...............
>
> ................................................................................
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> ......S.........................................................................
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> ...................................................
> ======================================================================
> FAIL: test_umath.test_nextafter
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>  File
> "c:\programs\python25\lib\site-packages\nose-0.11.1-py2.5.egg\nose\case.p
> y", line 183, in runTest
>    self.test(*self.arg)
>   File
> "C:\Josef\_progs\Subversion\numpy-trunk\dist\numpy-1.4.0.dev7758.win32\Pr
> ograms\Python25\Lib\site-packages\numpy\core\tests\test_umath.py", line
> 851, in
> test_nextafter
>    assert np.nextafter(one, two) - one == eps
> AssertionError
>
> ======================================================================
> FAIL: test_umath.test_spacing
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>  File
> "c:\programs\python25\lib\site-packages\nose-0.11.1-py2.5.egg\nose\case.p
> y", line 183, in runTest
>    self.test(*self.arg)
>   File
> "C:\Josef\_progs\Subversion\numpy-trunk\dist\numpy-1.4.0.dev7758.win32\Pr
> ograms\Python25\Lib\site-packages\numpy\core\tests\test_umath.py", line
> 863, in
> test_spacing
>    assert np.spacing(one) == eps
> AssertionError
>
> ======================================================================
> FAIL: test_special_values (test_umath_complex.TestClog)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>   File
> "C:\Josef\_progs\Subversion\numpy-trunk\dist\numpy-1.4.0.dev7758.win32\Pr
> ograms\Python25\Lib\site-packages\numpy\core\tests\test_umath_complex.py",
> line
> 179, in test_special_values
>    assert_almost_equal(np.log(x), y)
>   File "\Programs\Python25\Lib\site-packages\numpy\testing\utils.py", line
> 436,
> in assert_almost_equal
> AssertionError: Items are not equal:
> ACTUAL: [ NaN+2.35619449j]
> DESIRED: (1.#INF+2.35619449019j)
>
>
> ======================================================================
> FAIL: test_doctests (test_polynomial.TestDocs)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>   File
> "C:\Josef\_progs\Subversion\numpy-trunk\dist\numpy-1.4.0.dev7758.win32\Pr
> ograms\Python25\Lib\site-packages\numpy\lib\tests\test_polynomial.py", line
> 90,
> in test_doctests
>    return rundocs()
>   File "\Programs\Python25\Lib\site-packages\numpy\testing\utils.py", line
> 952,
> in rundocs
> AssertionError: Some doctests failed:
> **********************************************************************
> File
> "C:\Josef\_progs\Subversion\numpy-trunk\dist\numpy-1.4.0.dev7758.win32\Prog
> rams\Python25\Lib\site-packages\numpy\lib\tests\test_polynomial.py", line
> 20, in
>  test_polynomial
> Failed example:
>    print poly1d([100e-90, 1.234567e-9j+3, -1234.999e8])
> Expected:
>           2
>    1e-88 x + (3 + 1.235e-09j) x - 1.235e+11
> Got:
>            2
>    1e-088 x + (3 + 1.235e-009j) x - 1.235e+011
>
>
>
I can maybe fix this, although I'm not sure it's worth the effort and I
don't have a way to test it. There is another bug in the poly1d package that
needs fixing. David, what is the preferred way to do that now?


Also, there are fixes for the MS atan2 problems in the WTF_MatExtras file.
I think I sent you a copy once upon a time.

Chuck
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