[NumPy-Tickets] [NumPy] #1926: test_umath_complex fails under OS X Lion

[NumPy Trac]

#1926: test_umath_complex fails under OS X Lion
------------------------+---------------------------------------------------
 Reporter:  RuiPereira  |       Owner:  somebody   
     Type:  defect      |      Status:  new        
 Priority:  normal      |   Milestone:  Unscheduled
Component:  numpy.core  |     Version:  1.6.0      
 Keywords:              |  
------------------------+---------------------------------------------------
 8 tests related to umath_complex fail when testing numpy 1.6.1 under OS X
 Lion. The same tests fail with numpy 1.5.1 shipped with the system as well
 as with the most recent HEAD from github.

 {{{
 python -c "import numpy; numpy.test()"
 Running unit tests for numpy
 NumPy version 1.6.1
 NumPy is installed in /Library/Python/2.7/site-packages/numpy
 Python version 2.7.1 (r271:86832, Jun 16 2011, 16:59:05) [GCC 4.2.1 (Based
 on Apple Inc. build 5658) (LLVM build 2335.15.00)]
 nose version 1.0.0
 }}}
 (...)
 {{{
 ======================================================================
 FAIL: test_umath_complex.TestCsqrt.test_special_values(<ufunc 'sqrt'>, 1,
 inf, inf, inf)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/Library/Python/2.7/site-packages/nose/case.py", line 187, in
 runTest
     self.test(*self.arg)
   File "/Library/Python/2.7/site-
 packages/numpy/core/tests/test_umath_complex.py", line 578, in
 check_complex_value
     assert_equal(f(z1), z2)
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 256, in assert_equal
     return assert_array_equal(actual, desired, err_msg, verbose)
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 707, in assert_array_equal
     verbose=verbose, header='Arrays are not equal')
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 605, in assert_array_compare
     chk_same_position(x_id, y_id, hasval='nan')
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 588, in chk_same_position
     raise AssertionError(msg)
 AssertionError:
 Arrays are not equal

 x and y nan location mismatch:
  x: array([ nan+infj])
  y: array((inf+infj))

 ======================================================================
 FAIL: test_umath_complex.TestCsqrt.test_special_values(<ufunc 'sqrt'>, -1,
 inf, inf, inf)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/Library/Python/2.7/site-packages/nose/case.py", line 187, in
 runTest
     self.test(*self.arg)
   File "/Library/Python/2.7/site-
 packages/numpy/core/tests/test_umath_complex.py", line 578, in
 check_complex_value
     assert_equal(f(z1), z2)
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 256, in assert_equal
     return assert_array_equal(actual, desired, err_msg, verbose)
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 707, in assert_array_equal
     verbose=verbose, header='Arrays are not equal')
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 605, in assert_array_compare
     chk_same_position(x_id, y_id, hasval='nan')
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 588, in chk_same_position
     raise AssertionError(msg)
 AssertionError:
 Arrays are not equal

 x and y nan location mismatch:
  x: array([ nan+infj])
  y: array((inf+infj))

 ======================================================================
 FAIL: test_umath_complex.TestCsqrt.test_special_values(<ufunc 'sqrt'>,
 0.0, inf, inf, inf)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/Library/Python/2.7/site-packages/nose/case.py", line 187, in
 runTest
     self.test(*self.arg)
   File "/Library/Python/2.7/site-
 packages/numpy/core/tests/test_umath_complex.py", line 578, in
 check_complex_value
     assert_equal(f(z1), z2)
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 256, in assert_equal
     return assert_array_equal(actual, desired, err_msg, verbose)
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 707, in assert_array_equal
     verbose=verbose, header='Arrays are not equal')
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 605, in assert_array_compare
     chk_same_position(x_id, y_id, hasval='nan')
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 588, in chk_same_position
     raise AssertionError(msg)
 AssertionError:
 Arrays are not equal

 x and y nan location mismatch:
  x: array([ nan+infj])
  y: array((inf+infj))

 ======================================================================
 FAIL: test_umath_complex.TestCsqrt.test_special_values(<ufunc 'sqrt'>,
 -0.0, inf, inf, inf)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/Library/Python/2.7/site-packages/nose/case.py", line 187, in
 runTest
     self.test(*self.arg)
   File "/Library/Python/2.7/site-
 packages/numpy/core/tests/test_umath_complex.py", line 578, in
 check_complex_value
     assert_equal(f(z1), z2)
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 256, in assert_equal
     return assert_array_equal(actual, desired, err_msg, verbose)
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 707, in assert_array_equal
     verbose=verbose, header='Arrays are not equal')
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 605, in assert_array_compare
     chk_same_position(x_id, y_id, hasval='nan')
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 588, in chk_same_position
     raise AssertionError(msg)
 AssertionError:
 Arrays are not equal

 x and y nan location mismatch:
  x: array([ nan+infj])
  y: array((inf+infj))

 ======================================================================
 FAIL: test_umath_complex.TestCsqrt.test_special_values(<ufunc 'sqrt'>,
 inf, inf, inf, inf)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/Library/Python/2.7/site-packages/nose/case.py", line 187, in
 runTest
     self.test(*self.arg)
   File "/Library/Python/2.7/site-
 packages/numpy/core/tests/test_umath_complex.py", line 578, in
 check_complex_value
     assert_equal(f(z1), z2)
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 256, in assert_equal
     return assert_array_equal(actual, desired, err_msg, verbose)
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 707, in assert_array_equal
     verbose=verbose, header='Arrays are not equal')
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 605, in assert_array_compare
     chk_same_position(x_id, y_id, hasval='nan')
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 588, in chk_same_position
     raise AssertionError(msg)
 AssertionError:
 Arrays are not equal

 x and y nan location mismatch:
  x: array([ nan+infj])
  y: array((inf+infj))

 ======================================================================
 FAIL: test_umath_complex.TestCsqrt.test_special_values(<ufunc 'sqrt'>,
 -inf, inf, inf, inf)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/Library/Python/2.7/site-packages/nose/case.py", line 187, in
 runTest
     self.test(*self.arg)
   File "/Library/Python/2.7/site-
 packages/numpy/core/tests/test_umath_complex.py", line 578, in
 check_complex_value
     assert_equal(f(z1), z2)
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 256, in assert_equal
     return assert_array_equal(actual, desired, err_msg, verbose)
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 707, in assert_array_equal
     verbose=verbose, header='Arrays are not equal')
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 605, in assert_array_compare
     chk_same_position(x_id, y_id, hasval='nan')
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 588, in chk_same_position
     raise AssertionError(msg)
 AssertionError:
 Arrays are not equal

 x and y nan location mismatch:
  x: array([ nan+infj])
  y: array((inf+infj))

 ======================================================================
 FAIL: test_umath_complex.TestCsqrt.test_special_values(<ufunc 'sqrt'>,
 nan, inf, inf, inf)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/Library/Python/2.7/site-packages/nose/case.py", line 187, in
 runTest
     self.test(*self.arg)
   File "/Library/Python/2.7/site-
 packages/numpy/core/tests/test_umath_complex.py", line 578, in
 check_complex_value
     assert_equal(f(z1), z2)
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 256, in assert_equal
     return assert_array_equal(actual, desired, err_msg, verbose)
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 707, in assert_array_equal
     verbose=verbose, header='Arrays are not equal')
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 605, in assert_array_compare
     chk_same_position(x_id, y_id, hasval='nan')
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 588, in chk_same_position
     raise AssertionError(msg)
 AssertionError:
 Arrays are not equal

 x and y nan location mismatch:
  x: array([ nan+infj])
  y: array((inf+infj))

 ======================================================================
 FAIL: test_umath_complex.TestCsqrt.test_special_values(<ufunc 'sqrt'>,
 -inf, 1, 0.0, inf)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/Library/Python/2.7/site-packages/nose/case.py", line 187, in
 runTest
     self.test(*self.arg)
   File "/Library/Python/2.7/site-
 packages/numpy/core/tests/test_umath_complex.py", line 578, in
 check_complex_value
     assert_equal(f(z1), z2)
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 256, in assert_equal
     return assert_array_equal(actual, desired, err_msg, verbose)
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 707, in assert_array_equal
     verbose=verbose, header='Arrays are not equal')
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 605, in assert_array_compare
     chk_same_position(x_id, y_id, hasval='nan')
   File "/Library/Python/2.7/site-packages/numpy/testing/utils.py", line
 588, in chk_same_position
     raise AssertionError(msg)
 AssertionError:
 Arrays are not equal

 x and y nan location mismatch:
  x: array([ nan+infj])
  y: array(infj)

 ----------------------------------------------------------------------
 Ran 3533 tests in 22.955s

 FAILED (KNOWNFAIL=3, SKIP=2, failures=8)
 }}}

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Ticket URL: <http://projects.scipy.org/numpy/ticket/1926>
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