[Numpy-discussion] [SciPy-Dev] 1.8.0rc1

Mon Sep 30 19:07:06 EDT 2013

On Mon, Sep 30, 2013 at 4:45 PM, Charles R Harris <charlesr.harris at gmail.com
> wrote:

>
>
>
> On Mon, Sep 30, 2013 at 3:51 PM, Christoph Gohlke <cgohlke at uci.edu> wrote:
>
>>
>>
>> On 9/30/2013 11:02 AM, Nathaniel Smith wrote:> Everyone please do
>> actually test this! It is really in your best
>> > interest, and I think people don't always realize this.
>> >
>> > Here's how it works:
>> > - If you test it *now*, and it breaks your code that worked with 1.7,
>> > and you *tell* us this now, then it's *our* problem and we hold up the
>> > release to fix the bug.
>> > - If you test it *after* we release, and it breaks your code, then we
>> > are sad but you have to work around it (because we can't magically
>> > make that release not have happened, your users will be using it
>> > anyway), and we put it on the stack with all the other bugs. All of
>> > which we care about but it's a large enough stack that it's not going
>> > to get any special priority, because, see above about how at this
>> > point you'll have had to work around it anyway.
>> >
>> > -n
>> >
>> > On Mon, Sep 30, 2013 at 4:17 PM, Charles R Harris
>> > <charlesr.harris at gmail.com> wrote:
>> >> Hi All,
>> >>
>> >> NumPy 1.8.0rc1 is up now on sourceforge .The binary builds are included
>> >> except for Python 3.3 on windows, which will arrive later. Many thanks
>> to
>> >> Ralf for the binaries, and to those who found and fixed the bugs in
>> the last
>> >> beta. Any remaining bugs are all my fault ;) I hope this will be the
>> last
>> >> release before final, so please test it thoroughly.
>> >>
>> >> Chuck
>>
>>
>> Hello,
>>
>> NumPy 1.8.0rc1 looks good. All tests pass on Windows and most 3rd party
>> packages test OK now. Thank you.
>>
>> A few tests still fail in the following packages when run with
>> numpy-MKL-1.8.0rc1-win-amd64-py3.3 compared to
>> numpy-MKL-1.7.1-win-amd64-py3.3:
>>
>> 1) Pandas 0.12.0
>>
>> ```
>> ======================================================================
>> FAIL: test_nansum_buglet (pandas.tests.test_series.TestNanops)
>> ----------------------------------------------------------------------
>> Traceback (most recent call last):
>>    File "X:\Python33\lib\site-packages\pandas\tests\test_series.py",
>> line 254, in test_nansum_buglet
>>      assert_almost_equal(result, 1)
>>    File "X:\Python33\lib\site-packages\pandas\util\testing.py", line
>> 134, in assert_almost_equal
>>      np.testing.assert_(isiterable(b))
>>    File "D:\Dev\Compile\Test\numpy-build\numpy\testing\utils.py", line
>> 44, in assert_
>>      raise AssertionError(msg)
>> AssertionError
>> ```
>>
>> Possibly related:
>>
>> ```
>> >>> import numpy as np
>> >>> from pandas import Series
>> >>> s = Series([0.0])
>> >>> result = np.nansum(s)
>> >>> print(result)
>> Traceback (most recent call last):
>>    File "<stdin>", line 1, in <module>
>>    File "X:\Python33\lib\site-packages\pandas\core\base.py", line 19, in
>> __str__
>>      return self.__unicode__()
>>    File "X:\Python33\lib\site-packages\pandas\core\series.py", line
>> 1115, in __unicode__
>>      length=len(self) > 50,
>> TypeError: len() of unsized object
>> ```
>>
>> 2) Bottleneck 0.7.0
>>
>> https://github.com/kwgoodman/bottleneck/issues/71#issuecomment-25331701
>>
>> 3) skimage 0.8.2
>>
>> These tests passed with numpy 1.8.0b2:
>>
>> ```
>> ======================================================================
>> FAIL: test_grey.test_non_square_image
>> ----------------------------------------------------------------------
>> 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\skimage\morphology\tests\test_grey.py",
>> line 162, in test_non_square_image
>>      testing.assert_array_equal(binary_res, grey_res)
>>    File "X:\Python33\lib\site-packages\numpy\testing\utils.py", line
>> 718, in assert_array_equal
>>      verbose=verbose, header='Arrays are not equal')
>>    File "X:\Python33\lib\site-packages\numpy\testing\utils.py", line
>> 644, in assert_array_compare
>>      raise AssertionError(msg)
>> AssertionError:
>> Arrays are not equal
>>
>> (mismatch 50.6328125%)
>>   x: array([[False, False, False, ..., False, False, False],
>>         [False, False, False, ..., False, False, False],
>>         [False, False, False, ..., False, False, False],...
>>   y: array([[ True,  True,  True, ...,  True, False, False],
>>         [ True,  True,  True, ..., False, False, False],
>>         [ True,  True,  True, ..., False, False, False],...
>>
>> ======================================================================
>> FAIL: test_grey.test_binary_erosion
>> ----------------------------------------------------------------------
>> 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\skimage\morphology\tests\test_grey.py",
>> line 169, in test_binary_erosion
>>      testing.assert_array_equal(binary_res, grey_res)
>>    File "X:\Python33\lib\site-packages\numpy\testing\utils.py", line
>> 718, in assert_array_equal
>>      verbose=verbose, header='Arrays are not equal')
>>    File "X:\Python33\lib\site-packages\numpy\testing\utils.py", line
>> 644, in assert_array_compare
>>      raise AssertionError(msg)
>> AssertionError:
>> Arrays are not equal
>>
>> (mismatch 48.260498046875%)
>>   x: array([[False, False, False, ..., False, False, False],
>>         [False, False, False, ..., False, False, False],
>>         [False, False, False, ..., False, False, False],...
>>   y: array([[ True,  True,  True, ...,  True, False, False],
>>         [ True,  True,  True, ..., False, False, False],
>>         [ True,  True,  True, ..., False, False, False],...
>>
>> ======================================================================
>> FAIL: test_grey.test_binary_closing
>> ----------------------------------------------------------------------
>> 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\skimage\morphology\tests\test_grey.py",
>> line 183, in test_binary_closing
>>      testing.assert_array_equal(binary_res, grey_res)
>>    File "X:\Python33\lib\site-packages\numpy\testing\utils.py", line
>> 718, in assert_array_equal
>>      verbose=verbose, header='Arrays are not equal')
>>    File "X:\Python33\lib\site-packages\numpy\testing\utils.py", line
>> 644, in assert_array_compare
>>      raise AssertionError(msg)
>> AssertionError:
>> Arrays are not equal
>>
>> (mismatch 66.302490234375%)
>>   x: array([[False, False, False, ..., False, False, False],
>>         [False, False, False, ..., False, False, False],
>>         [False, False, False, ..., False, False, False],...
>>   y: array([[ True,  True,  True, ...,  True,  True,  True],
>>         [ True,  True,  True, ...,  True,  True,  True],
>>         [ True,  True,  True, ..., False, False, False],...
>>
>> ======================================================================
>> FAIL: test_grey.test_binary_opening
>> ----------------------------------------------------------------------
>> 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\skimage\morphology\tests\test_grey.py",
>> line 190, in test_binary_opening
>>      testing.assert_array_equal(binary_res, grey_res)
>>    File "X:\Python33\lib\site-packages\numpy\testing\utils.py", line
>> 718, in assert_array_equal
>>      verbose=verbose, header='Arrays are not equal')
>>    File "X:\Python33\lib\site-packages\numpy\testing\utils.py", line
>> 644, in assert_array_compare
>>      raise AssertionError(msg)
>> AssertionError:
>> Arrays are not equal
>>
>> (mismatch 58.465576171875%)
>>   x: array([[False, False, False, ..., False, False, False],
>>         [False, False, False, ..., False, False, False],
>>         [False, False, False, ..., False, False, False],...
>>   y: array([[ True,  True,  True, ...,  True,  True, False],
>>         [ True,  True,  True, ...,  True,  True, False],
>>         [ True,  True,  True, ..., False, False, False],...
>> ```
>>
>
> I'll bet the skimage problems come from
> https://github.com/numpy/numpy/pull/3811. They may be doing something
> naughty...
>
>
Reverting that commit fixes those skimage failures. However, there are a
number of python2.7 failures that look pretty strange.

Chuck
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