[SciPy-user] SciPy test fails..

Lev Lafayette lev@vpac....
Wed Nov 7 17:08:08 CST 2007


Hey people,

I've just installed NUMPY and SciPy on our cluster and the standard test
fails. Can someone give me some pointers on what's wrong?

The relevant sections of the test follows.

Thanks in advance,



Lev



  Found 128 tests for scipy.lib.blas.fblas

****************************************************************
WARNING: clapack module is empty
-----------
See scipy/INSTALL.txt for troubleshooting.
Notes:
* If atlas library is not found by numpy/distutils/system_info.py,
  then scipy uses flapack instead of clapack.
****************************************************************

  Found 7 tests for scipy.linalg.matfuncs
Warning: FAILURE importing tests for <module 'scipy.linsolve.umfpack'
from '.../linsolve/umfpack/__init__.pyc'>
/usr/local/python/2.4.4-gcc/lib/python2.4/site-packages/scipy/linsolve/umfpack/tests/test_umfpack.py:17: AttributeError: 'module' object has no attribute 'umfpack' (in ?)
Warning: FAILURE importing tests for <module
'scipy.linsolve.umfpack.umfpack' from
'...y/linsolve/umfpack/umfpack.pyc'>
/usr/local/python/2.4.4-gcc/lib/python2.4/site-packages/scipy/linsolve/umfpack/tests/test_umfpack.py:17: AttributeError: 'module' object has no attribute 'umfpack' (in ?)
  Found 0 tests for __main__
.../usr/local/python/2.4.4-gcc/lib/python2.4/site-packages/scipy/cluster/vq.py:477: UserWarning: One of the clusters is empty. Re-run kmean with a different initialization.
  warnings.warn("One of the clusters is empty. "
exception raised as expected: One of the clusters is empty. Re-run kmean
with a different initialization.
................................................Residual:
1.05006987327e-07
..................../usr/local/python/2.4.4-gcc/lib/python2.4/site-packages/scipy/interpolate/fitpack2.py:458: UserWarning: 
The coefficients of the spline returned have been computed as the
minimal norm least-squares solution of a (numerically) rank deficient
system (deficiency=7). If deficiency is large, the results may be
inaccurate. Deficiency may strongly depend on the value of eps.
  warnings.warn(message)
......
Don't worry about a warning regarding the number of bytes read.
..zswap:n=3
.....................................................................................
****************************************************************
WARNING: cblas module is empty
-----------
See scipy/INSTALL.txt for troubleshooting.
Notes:
* If atlas library is not found by numpy/distutils/system_info.py,
  then scipy uses fblas instead of cblas.
****************************************************************

...........................................................................................caxpy:n=4
..zswap:n=3
..........
****************************************************************
WARNING: clapack module is empty
-----------
See scipy/INSTALL.txt for troubleshooting.
Notes:
* If atlas library is not found by numpy/distutils/system_info.py,
  then scipy uses flapack instead of clapack.
****************************************************************

...Result may be inaccurate, approximate err = 1.73156859734e-08
...Result may be inaccurate, approximate err = 7.73070496507e-12
............................................................................................................/usr/local/python/2.4.4-gcc/lib/python2.4/site-packages/scipy/ndimage/interpolation.py:41: UserWarning: Mode "reflect" may yield incorrect results on boundaries. Please use "mirror" instead.
  warnings.warn('Mode "reflect" may yield incorrect results on '
........................................................................................................................................................................................................................................................................................................F..F.........................................................Use minimum degree ordering on A'+A.
.....................................Use minimum degree ordering on
A'+A.
.....................................Use minimum degree ordering on
A'+A.
................................Use minimum degree ordering on A'+A.
....................................................................................................................................................................................................................................................................................................................................................0.2
0.2
0.2
......0.2
..0.2
0.2
0.2
0.2
0.2
.........................................................................................................................................................................................................Ties preclude use of exact statistic.
..Ties preclude use of exact statistic.
......
======================================================================
FAIL: test_explicit (scipy.tests.test_odr.test_odr)
----------------------------------------------------------------------
Traceback (most recent call last):
  File
"/usr/local/python/2.4.4-gcc/lib/python2.4/site-packages/scipy/odr/tests/test_odr.py", line 49, in test_explicit
    np.array([  1.2646548050648876e+03,  -5.4018409956678255e+01,
  File
"/usr/local/python/2.4.4-gcc/lib/python2.4/site-packages/numpy/testing/utils.py", line 230, in assert_array_almost_equal
    header='Arrays are not almost equal')
  File
"/usr/local/python/2.4.4-gcc/lib/python2.4/site-packages/numpy/testing/utils.py", line 215, 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.test_odr)
----------------------------------------------------------------------
Traceback (most recent call last):
  File
"/usr/local/python/2.4.4-gcc/lib/python2.4/site-packages/scipy/odr/tests/test_odr.py", line 190, in test_multi
    np.array([ 4.3799880305938963,  2.4333057577497703,
8.0028845899503978,
  File
"/usr/local/python/2.4.4-gcc/lib/python2.4/site-packages/numpy/testing/utils.py", line 230, in assert_array_almost_equal
    header='Arrays are not almost equal')
  File
"/usr/local/python/2.4.4-gcc/lib/python2.4/site-packages/numpy/testing/utils.py", line 215, 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])

----------------------------------------------------------------------
Ran 1716 tests in 3.670s

FAILED (failures=2)



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