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

David Cournapeau cournape@gmail....
Sat Aug 31 05:47:36 CDT 2013


On Fri, Aug 30, 2013 at 7:56 PM, Christoph Gohlke <cgohlke@uci.edu> wrote:

> Yes, I have to restart the build once because of too many (~2000) open
> files. Could be that numpy.distutils.exec_command does not close all
> handles? My build script does `setup.py build` before `setup.py
> bdist_wininst` so I usually don't notice.
>

I did even finer-grained separation between build_clib and build_ext, to no
avail. I have to restart the build 2/3 times.

Regarding exec_command, the code uses old os.system and co, but the code is
so messy that I would not dare touch it at this point.

David

>
> Christoph
>
>
> On 8/30/2013 4:21 AM, David Cournapeau wrote:
> > 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
> > <mailto: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
> >     _______________________________________________
> >     SciPy-Dev mailing list
> >     SciPy-Dev@scipy.org <mailto:SciPy-Dev@scipy.org>
> >     http://mail.scipy.org/mailman/listinfo/scipy-dev
> >
> >
> >
> >
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> >
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