Doctest failures in nibabel/affines.py on 32-bit python 3.2

[matthew-brett]

See : http://nipy.bic.berkeley.edu/builders/nibabel-bdist32-32/builds/0/steps/shell_4/logs/stdio

Failure:

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FAIL: Doctest: nibabel.affines.apply_affine
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Traceback (most recent call last):
  File "C:\Python32\Lib\doctest.py", line 2153, in runTest
    raise self.failureException(self.format_failure(new.getvalue()))
AssertionError: Failed doctest test for nibabel.affines.apply_affine
  File "C:\buildslaves\xp-mini\nibabel-bdist32-32\build\venv\lib\site-packages\nibabel-1.4.0dev-py3.2-win32.egg\nibabel\affines.py", line 9, in apply_affine

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File "C:\buildslaves\xp-mini\nibabel-bdist32-32\build\venv\lib\site-packages\nibabel-1.4.0dev-py3.2-win32.egg\nibabel\affines.py", line 44, in nibabel.affines.apply_affine
Failed example:
    apply_affine(aff, pts)
Expected:
    array([[14, 14, 24],
           [16, 17, 28],
           [20, 23, 36],
           [24, 29, 44]])
Got:
    array([[14, 14, 24],
           [16, 17, 28],
           [20, 23, 36],
           [24, 29, 44]], dtype=int32)
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File "C:\buildslaves\xp-mini\nibabel-bdist32-32\build\venv\lib\site-packages\nibabel-1.4.0dev-py3.2-win32.egg\nibabel\affines.py", line 52, in nibabel.affines.apply_affine
Failed example:
    (np.dot(aff[:3,:3], pts.T) + aff[:3,3:4]).T
Expected:
    array([[14, 14, 24],
           [16, 17, 28],
           [20, 23, 36],
           [24, 29, 44]])
Got:
    array([[14, 14, 24],
           [16, 17, 28],
           [20, 23, 36],
           [24, 29, 44]], dtype=int32)
----------------------------------------------------------------------
File "C:\buildslaves\xp-mini\nibabel-bdist32-32\build\venv\lib\site-packages\nibabel-1.4.0dev-py3.2-win32.egg\nibabel\affines.py", line 61, in nibabel.affines.apply_affine
Failed example:
    apply_affine(aff, pts)
Expected:
    array([[[14, 14, 24],
            [16, 17, 28]],
    
           [[20, 23, 36],
            [24, 29, 44]]])
Got:
    array([[[14, 14, 24],
            [16, 17, 28]],
    
           [[20, 23, 36],
            [24, 29, 44]]], dtype=int32)


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Ran 6303 tests in 29.860s

[matthew-brett]

Closed by pull request #153