[SciPy-Dev] ANN: Scipy 0.13.0 beta 1 release

David Cournapeau cournape@gmail....
Fri Aug 30 06:21:23 CDT 2013


Christoph, didn't you have any issues with too many files open failures ? I
am using windows 7 and not 8, and I always have to restart the build
several times to get it finished.

David


On Fri, Aug 23, 2013 at 12:45 AM, Christoph Gohlke <cgohlke@uci.edu> wrote:

> On 8/22/2013 6:12 AM, Ralf Gommers wrote:
> > Hi all,
> >
> > I'm happy to announce the availability of the first beta release of
> > Scipy 0.13.0. Please try this beta and report any issues on the
> > scipy-dev mailing list.
> >
> > Source tarballs and release notes can be found at
> > https://sourceforge.net/projects/scipy/files/scipy/0.13.0b1/. Windows
> > and OS X installers will follow later (we have a minor infrastructure
> > issue to solve, and I'm at EuroScipy now).
> >
> > Cheers,
> > Ralf
> >
> >
>
>
> Hi Ralf,
>
> I built and tested scipy 0.13.0b1 on Windows 8 with Visual Studio 2008 &
> 2010, Intel Studio XE 2013 Fortran and MKL, Python 2.7 & 3.3 (32 & 64
> bit), and numpy 1.7.1.
>
> The `scipy.ndimage._ni_label` extension fails to compile
> <https://github.com/scipy/scipy/pull/2770>.
>
> The win-amd64-py2.7 build passes all tests.
>
> On Python 3 there are 12 errors in `test_wavfile.test_write_roundtrip`
> of the following kind:
> ```
> ======================================================================
> ERROR: test_wavfile.test_write_roundtrip(False, 8000, dtype('>i8'), 1)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "X:\Python33\lib\site-packages\nose\case.py", line 198, in runTest
>      self.test(*self.arg)
>    File "X:\Python33\lib\site-packages\scipy\io\tests\test_wavfile.py",
> line 73, in _check_roundtrip
>      rate2, data2 = wavfile.read(tmpfile, mmap=mmap)
>    File "X:\Python33\lib\site-packages\scipy\io\wavfile.py", line 166,
> in read
>      data = _read_data_chunk(fid, comp, noc, bits, mmap=mmap)
>    File "X:\Python33\lib\site-packages\scipy\io\wavfile.py", line 71, in
> _read_data_chunk
>      data = numpy.fromstring(fid.read(size), dtype=dtype)
> ValueError: cannot expose native-only dtype 'q' in non-native byte order
> '>' via buffer interface
> ```
>
> On 32 bit Python `test_distributions.TestFitMethod.test_fix_fit_beta`
> fails with an error:
>
> ```
> ======================================================================
> ERROR: test_distributions.TestFitMethod.test_fix_fit_beta
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "X:\Python33-x32\lib\site-packages\nose\case.py", line 198, in
> runTest
>      self.test(*self.arg)
>    File
>
> "X:\Python33-x32\lib\site-packages\scipy\stats\tests\test_distributions.py",
> line 928, in test_fix_fit_beta
>      assert_raises(ValueError, stats.beta.fit, x, floc=0.5, fscale=1)
>    File "X:\Python33-x32\lib\site-packages\numpy\testing\utils.py", line
> 1019, in assert_raises
>      return nose.tools.assert_raises(*args,**kwargs)
>    File "X:\Python33-x32\lib\unittest\case.py", line 570, in assertRaises
>      return context.handle('assertRaises', callableObj, args, kwargs)
>    File "X:\Python33-x32\lib\unittest\case.py", line 135, in handle
>      callable_obj(*args, **kwargs)
>    File
> "X:\Python33-x32\lib\site-packages\scipy\stats\distributions.py", line
> 2533, in fit
>      raise FitSolverError(mesg=mesg)
> scipy.stats.distributions.FitSolverError: Solver for the MLE equations
> failed to converge: The iteration is not making good progress, as
> measured by the   improvement from the last ten iterations.
> ```
>
>
> Also on 32 bit Python, `test_windows.test_windowfunc_basics` and
> `test_decomp.TestEig.test_singular` sometimes fail:
> ```
> ======================================================================
> FAIL: test_windows.test_windowfunc_basics
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "X:\Python33-x32\lib\site-packages\nose\case.py", line 198, in
> runTest
>      self.test(*self.arg)
>    File
> "X:\Python33-x32\lib\site-packages\scipy\signal\tests\test_windows.py",
> line 100, in test_windowfunc_basics
>      assert_array_almost_equal(w1, w2)
>    File "X:\Python33-x32\lib\site-packages\numpy\testing\utils.py", line
> 812, in assert_array_almost_equal
>      header=('Arrays are not almost equal to %d decimals' % decimal))
>    File "X:\Python33-x32\lib\site-packages\numpy\testing\utils.py", line
> 645, in assert_array_compare
>      raise AssertionError(msg)
> AssertionError:
> Arrays are not almost equal to 6 decimals
>
> (mismatch 85.71428571428571%)
>   x: array([ 0.02221406,  1.        ,  0.32944607,  0.16207939,
>  0.18485882,
>          0.36183308,  0.02298899])
>   y: array([ 0.01910267,  1.        ,  0.34644519,  0.09150573,
>  0.09150573,
>          0.17127567,  0.12123497])
>
> ======================================================================
> FAIL: test_decomp.TestEig.test_singular
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File "X:\Python33-x32\lib\site-packages\nose\case.py", line 198, in
> runTest
>      self.test(*self.arg)
>    File
> "X:\Python33-x32\lib\site-packages\scipy\linalg\tests\test_decomp.py",
> line 219, in test_singular
>      self._check_gen_eig(A, B)
>    File
> "X:\Python33-x32\lib\site-packages\scipy\linalg\tests\test_decomp.py",
> line 206, in _check_gen_eig
>      err_msg=msg)
>    File "X:\Python33-x32\lib\site-packages\numpy\testing\utils.py", line
> 812, in assert_array_almost_equal
>      header=('Arrays are not almost equal to %d decimals' % decimal))
>    File "X:\Python33-x32\lib\site-packages\numpy\testing\utils.py", line
> 645, in assert_array_compare
>      raise AssertionError(msg)
> AssertionError:
> Arrays are not almost equal to 6 decimals
>
> array([[22, 34, 31, 31, 17],
>         [45, 45, 42, 19, 29],
>         [39, 47, 49, 26, 34],
>         [27, 31, 26, 21, 15],
>         [38, 44, 44, 24, 30]])
> array([[13, 26, 25, 17, 24],
>         [31, 46, 40, 26, 37],
>         [26, 40, 19, 25, 25],
>         [16, 25, 27, 14, 23],
>         [24, 35, 18, 21, 22]])
> (mismatch 50.0%)
>   x: array([ -5.90370943e-01+0.j,  -1.54128768e-07+0.j,
> 1.54128748e-07+0.j,
>           2.00000000e+00+0.j])
>   y: array([ -1.32014829e-08+0.j,   1.32014809e-08+0.j,
> 1.33224503e+00+0.j,
>           2.00000000e+00+0.j])
> ```
>
> Christoph
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> SciPy-Dev@scipy.org
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