[pypy-issue] [issue1734] numpy: test_imag_real gives incorrect outputs

[lesshaste]

New submission from lesshaste <drraph at gmail.com>:

For example...

======================================================================
FAIL: Tests minimum and maximum.
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Traceback (most recent call last):
  File
"/home/raph/Downloads/pypy-2.3-alpha-20140405-linux_x86_64-portable/bin/my-env/site-packages/numpy/ma/tests/test_core.py",
line 854, in test_minmax_func
    assert_equal(minimum([1, 2, 3], [4, 0, 9]), [1, 0, 3])
  File
"/home/raph/Downloads/pypy-2.3-alpha-20140405-linux_x86_64-portable/bin/my-env/site-packages/numpy/ma/testutils.py",
line 123, in assert_equal
    return assert_array_equal(actual, desired, err_msg)
  File
"/home/raph/Downloads/pypy-2.3-alpha-20140405-linux_x86_64-portable/bin/my-env/site-packages/numpy/ma/testutils.py",
line 196, in assert_array_equal
    header='Arrays are not equal')
  File
"/home/raph/Downloads/pypy-2.3-alpha-20140405-linux_x86_64-portable/bin/my-env/site-packages/numpy/ma/testutils.py",
line 189, in assert_array_compare
    verbose=verbose, header=header)
  File
"/home/raph/Downloads/pypy-2.3-alpha-20140405-linux_x86_64-portable/bin/my-env/site-packages/numpy/testing/utils.py",
line 644, in assert_array_compare
    raise AssertionError(msg)
AssertionError: 
Arrays are not equal

(mismatch 66.6666666667%)
 x: array([ True,  True,  True], dtype=bool)
 y: array([1, 0, 3])

======================================================================
FAIL: Check that the mask is not back-propagated when using numpy functions
----------------------------------------------------------------------
Traceback (most recent call last):
  File
"/home/raph/Downloads/pypy-2.3-alpha-20140405-linux_x86_64-portable/bin/my-env/site-packages/numpy/ma/tests/test_core.py",
line 1196, in test_numpyarithmetics
    assert_equal(test.mask, control.mask)
  File
"/home/raph/Downloads/pypy-2.3-alpha-20140405-linux_x86_64-portable/bin/my-env/site-packages/numpy/ma/testutils.py",
line 123, in assert_equal
    return assert_array_equal(actual, desired, err_msg)
  File
"/home/raph/Downloads/pypy-2.3-alpha-20140405-linux_x86_64-portable/bin/my-env/site-packages/numpy/ma/testutils.py",
line 196, in assert_array_equal
    header='Arrays are not equal')
  File
"/home/raph/Downloads/pypy-2.3-alpha-20140405-linux_x86_64-portable/bin/my-env/site-packages/numpy/ma/testutils.py",
line 189, in assert_array_compare
    verbose=verbose, header=header)
  File
"/home/raph/Downloads/pypy-2.3-alpha-20140405-linux_x86_64-portable/bin/my-env/site-packages/numpy/testing/utils.py",
line 644, in assert_array_compare
    raise AssertionError(msg)
AssertionError: 
Arrays are not equal

(mismatch 40.0%)
 x: array([False, False, False, False,  True], dtype=bool)
 y: array([ True,  True, False, False,  True], dtype=bool)

----------
messages: 6702
nosy: lesshaste, pypy-issue
priority: bug
status: unread
title: numpy: test_imag_real gives incorrect outputs

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PyPy bug tracker <tracker at bugs.pypy.org>
<https://bugs.pypy.org/issue1734>
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