[Scipy-tickets] [SciPy] #533: BLAS-1 test failures on Ubuntu Gutsy AMD64

SciPy scipy-tickets@scipy....
Tue Nov 4 14:09:19 CST 2008


#533: BLAS-1 test failures on Ubuntu Gutsy AMD64
--------------------------+-------------------------------------------------
 Reporter:  rkern         |        Owner:  cdavid  
     Type:  defect        |       Status:  reopened
 Priority:  high          |    Milestone:  0.7.0   
Component:  scipy.linalg  |      Version:          
 Severity:  normal        |   Resolution:          
 Keywords:                |  
--------------------------+-------------------------------------------------
Changes (by chris.burns):

  * status:  closed => reopened
  * resolution:  worksforme =>

Comment:

 We are still seeing this exact same failure on Fedora 64-bit with revision
 number 4993.  We can give someone an account on this machine at Berkeley
 if they need it for testing.  Email Fernando Perez.

 ======================================================================
 FAIL: test_asum (test_blas.TestFBLAS1Simple)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/home/cburns/local/lib64/python2.5/site-
 packages/scipy/linalg/tests/test_blas.py", line 57, in test_asum
     assert_almost_equal(f([3,-4,5]),12)
   File "/home/cburns/local/lib64/python2.5/site-
 packages/numpy/testing/utils.py", line 211, in assert_almost_equal
     raise AssertionError(msg)
 AssertionError:
 Items are not equal:
  ACTUAL: 0.0
  DESIRED: 12

 ======================================================================
 FAIL: test_complex_dotc (test_blas.TestFBLAS1Simple)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/home/cburns/local/lib64/python2.5/site-
 packages/scipy/linalg/tests/test_blas.py", line 77, in test_complex_dotc
     assert_almost_equal(f([3j,-4,3-4j],[2,3j,1]),3-14j)
   File "/home/cburns/local/lib64/python2.5/site-
 packages/numpy/testing/utils.py", line 211, in assert_almost_equal
     raise AssertionError(msg)
 AssertionError:
 Items are not equal:
  ACTUAL: (-1.7314232451453736e-32+8.8281803252463475e-44j)
  DESIRED: (3-14j)

 ======================================================================
 FAIL: test_complex_dotu (test_blas.TestFBLAS1Simple)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/home/cburns/local/lib64/python2.5/site-
 packages/scipy/linalg/tests/test_blas.py", line 71, in test_complex_dotu
     assert_almost_equal(f([3j,-4,3-4j],[2,3,1]),-9+2j)
   File "/home/cburns/local/lib64/python2.5/site-
 packages/numpy/testing/utils.py", line 211, in assert_almost_equal
     raise AssertionError(msg)
 AssertionError:
 Items are not equal:
  ACTUAL: (-1.7314232451453736e-32+8.8281803252463475e-44j)
  DESIRED: (-9+2j)

 ======================================================================
 FAIL: test_dot (test_blas.TestFBLAS1Simple)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/home/cburns/local/lib64/python2.5/site-
 packages/scipy/linalg/tests/test_blas.py", line 66, in test_dot
     assert_almost_equal(f([3,-4,5],[2,5,1]),-9)
   File "/home/cburns/local/lib64/python2.5/site-
 packages/numpy/testing/utils.py", line 211, in assert_almost_equal
     raise AssertionError(msg)
 AssertionError:
 Items are not equal:
  ACTUAL: 0.0
  DESIRED: -9

 ======================================================================
 FAIL: test_nrm2 (test_blas.TestFBLAS1Simple)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/home/cburns/local/lib64/python2.5/site-
 packages/scipy/linalg/tests/test_blas.py", line 83, in test_nrm2
     assert_almost_equal(f([3,-4,5]),math.sqrt(50))
   File "/home/cburns/local/lib64/python2.5/site-
 packages/numpy/testing/utils.py", line 211, in assert_almost_equal
     raise AssertionError(msg)
 AssertionError:
 Items are not equal:
  ACTUAL: 0.0
  DESIRED: 7.0710678118654755

-- 
Ticket URL: <http://scipy.org/scipy/scipy/ticket/533#comment:4>
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