[Scipy-tickets] [SciPy] #1504: FAIL: test_lu (test_decomp.TestLUSolve)

SciPy Trac scipy-tickets@scipy....
Tue Aug 30 16:52:13 CDT 2011


#1504: FAIL: test_lu (test_decomp.TestLUSolve)
--------------------------+-------------------------------------------------
 Reporter:  nils          |       Owner:  somebody   
     Type:  defect        |      Status:  new        
 Priority:  normal        |   Milestone:  Unscheduled
Component:  scipy.linalg  |     Version:  devel      
 Keywords:                |  
--------------------------+-------------------------------------------------

Comment(by pv):

 The test should use `assert_allclose` and not `assert_array_equal`. The
 `solve` function may call a `cblas` function whereas the `lu_factor +
 lu_solve` always calls `fblas`. The results may differ by some rounding
 errors.

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Ticket URL: <http://projects.scipy.org/scipy/ticket/1504#comment:1>
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