[SciPy-dev] Recent changes in scipy.io

Wed Oct 17 12:27:10 CDT 2007

Hi all,

scipy.test(1) results in (0.7.0.dev3440)

======================================================================
ERROR: check loadmat case cell_round_trip
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/tests/test_mio.py", 
line 92, in cc
     savemat(mat_stream, expected, format)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio.py", 
line 131, in savemat
     MW.put_variables(mdict)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 340, in put_variables
     matrix_writer_factory(self.file_stream, var, 
name).write()
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 327, in matrix_writer_factory
     raise TypeError, 'Cannot save object arrays in Mat4'
TypeError: Cannot save object arrays in Mat4

======================================================================
ERROR: check loadmat case cellnest_round_trip
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/tests/test_mio.py", 
line 92, in cc
     savemat(mat_stream, expected, format)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio.py", 
line 131, in savemat
     MW.put_variables(mdict)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 340, in put_variables
     matrix_writer_factory(self.file_stream, var, 
name).write()
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 327, in matrix_writer_factory
     raise TypeError, 'Cannot save object arrays in Mat4'
TypeError: Cannot save object arrays in Mat4

======================================================================
ERROR: check loadmat case emptycell_round_trip
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/tests/test_mio.py", 
line 92, in cc
     savemat(mat_stream, expected, format)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio.py", 
line 131, in savemat
     MW.put_variables(mdict)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 340, in put_variables
     matrix_writer_factory(self.file_stream, var, 
name).write()
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 327, in matrix_writer_factory
     raise TypeError, 'Cannot save object arrays in Mat4'
TypeError: Cannot save object arrays in Mat4

======================================================================
ERROR: check loadmat case object_round_trip
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/tests/test_mio.py", 
line 92, in cc
     savemat(mat_stream, expected, format)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio.py", 
line 131, in savemat
     MW.put_variables(mdict)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 340, in put_variables
     matrix_writer_factory(self.file_stream, var, 
name).write()
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 327, in matrix_writer_factory
     raise TypeError, 'Cannot save object arrays in Mat4'
TypeError: Cannot save object arrays in Mat4

======================================================================
ERROR: check loadmat case stringarray_round_trip
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/tests/test_mio.py", 
line 92, in cc
     savemat(mat_stream, expected, format)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio.py", 
line 131, in savemat
     MW.put_variables(mdict)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 340, in put_variables
     matrix_writer_factory(self.file_stream, var, 
name).write()
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 327, in matrix_writer_factory
     raise TypeError, 'Cannot save object arrays in Mat4'
TypeError: Cannot save object arrays in Mat4

======================================================================
ERROR: check loadmat case struct_round_trip
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/tests/test_mio.py", 
line 92, in cc
     savemat(mat_stream, expected, format)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio.py", 
line 131, in savemat
     MW.put_variables(mdict)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 340, in put_variables
     matrix_writer_factory(self.file_stream, var, 
name).write()
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 327, in matrix_writer_factory
     raise TypeError, 'Cannot save object arrays in Mat4'
TypeError: Cannot save object arrays in Mat4

======================================================================
ERROR: check loadmat case structarr_round_trip
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/tests/test_mio.py", 
line 92, in cc
     savemat(mat_stream, expected, format)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio.py", 
line 131, in savemat
     MW.put_variables(mdict)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 340, in put_variables
     matrix_writer_factory(self.file_stream, var, 
name).write()
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 327, in matrix_writer_factory
     raise TypeError, 'Cannot save object arrays in Mat4'
TypeError: Cannot save object arrays in Mat4

======================================================================
ERROR: check loadmat case structnest_round_trip
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/tests/test_mio.py", 
line 92, in cc
     savemat(mat_stream, expected, format)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio.py", 
line 131, in savemat
     MW.put_variables(mdict)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 340, in put_variables
     matrix_writer_factory(self.file_stream, var, 
name).write()
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 327, in matrix_writer_factory
     raise TypeError, 'Cannot save object arrays in Mat4'
TypeError: Cannot save object arrays in Mat4

======================================================================
ERROR: check loadmat case unicode_round_trip
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/tests/test_mio.py", 
line 92, in cc
     savemat(mat_stream, expected, format)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio.py", 
line 131, in savemat
     MW.put_variables(mdict)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 340, in put_variables
     matrix_writer_factory(self.file_stream, var, 
name).write()
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/mio4.py", 
line 286, in write
     st = st_arr.item().encode('ascii')
UnicodeEncodeError: 'ascii' codec can't encode characters 
in position 11-33: ordinal not in range(128)

======================================================================
FAIL: check loadmat case 3dmatrix_round_trip
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/tests/test_mio.py", 
line 94, in cc
     self._check_case(name, [mat_stream], expected)
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/tests/test_mio.py", 
line 79, in _check_case
     self._check_level(k_label, expected, matdict[k])
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/io/tests/test_mio.py", 
line 66, in _check_level
     assert_array_almost_equal(actual, expected, 
err_msg=label, decimal=5)
   File 
"/usr/local/lib64/python2.5/site-packages/numpy/testing/utils.py", 
line 232, in assert_array_almost_equal
     header='Arrays are not almost equal')
   File 
"/usr/local/lib64/python2.5/site-packages/numpy/testing/utils.py", 
line 201, in assert_array_compare
     assert cond, msg
AssertionError:
Arrays are not almost equal
test 3dmatrix_round_trip; file <cStringIO.StringO object 
at 0x103e180>, variable test3dmatrix
(shapes (6, 4), (2, 3, 4) mismatch)
  x: array([[  1.,   7.,  13.,  19.],
        [  3.,   9.,  15.,  21.],
        [  5.,  11.,  17.,  23.],...
  y: array([[[ 1,  7, 13, 19],
         [ 3,  9, 15, 21],
         [ 5, 11, 17, 23]],...

======================================================================
FAIL: test_explicit (scipy.tests.test_odr.TestODR)
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/odr/tests/test_odr.py", 
line 50, in test_explicit
     -8.7849712165253724e-02]),
   File 
"/usr/local/lib64/python2.5/site-packages/numpy/testing/utils.py", 
line 232, in assert_array_almost_equal
     header='Arrays are not almost equal')
   File 
"/usr/local/lib64/python2.5/site-packages/numpy/testing/utils.py", 
line 217, in assert_array_compare
     assert cond, msg
AssertionError:
Arrays are not almost equal

(mismatch 100.0%)
  x: array([  1.26462971e+03,  -5.42545890e+01, 
 -8.64250389e-02])
  y: array([  1.26465481e+03,  -5.40184100e+01, 
 -8.78497122e-02])

======================================================================
FAIL: test_multi (scipy.tests.test_odr.TestODR)
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/usr/local/lib64/python2.5/site-packages/scipy/odr/tests/test_odr.py", 
line 191, in test_multi
     0.5101147161764654,  0.5173902330489161]),
   File 
"/usr/local/lib64/python2.5/site-packages/numpy/testing/utils.py", 
line 232, in assert_array_almost_equal
     header='Arrays are not almost equal')
   File 
"/usr/local/lib64/python2.5/site-packages/numpy/testing/utils.py", 
line 217, in assert_array_compare
     assert cond, msg
AssertionError:
Arrays are not almost equal

(mismatch 100.0%)
  x: array([ 4.31272063,  2.44289312,  7.76215871, 
 0.55995622,  0.46423343])
  y: array([ 4.37998803,  2.43330576,  8.00288459, 
 0.51011472,  0.51739023])

Nils

----------------------------------------------------------------------
Ran 1793 tests in 4.942s

FAILED (failures=3, errors=9)
<unittest._TextTestResult run=1793 errors=9 failures=3>