[Scipy-tickets] [SciPy] #1453: special cephes_vs_amos test failure

SciPy Trac scipy-tickets@scipy....
Sat Jun 4 12:01:34 CDT 2011


#1453: special cephes_vs_amos test failure
---------------------------+------------------------------------------------
 Reporter:  rgommers       |       Owner:  pv         
     Type:  defect         |      Status:  new        
 Priority:  normal         |   Milestone:  Unscheduled
Component:  scipy.special  |     Version:  devel      
 Keywords:                 |  
---------------------------+------------------------------------------------
 First run ({{{scipy.test('full'}}} only):
 {{{
 ======================================================================
 FAIL: test_iv_cephes_vs_amos_mass_test (test_basic.TestBessel)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/Users/rgommers/Code/scipy/scipy/special/tests/test_basic.py",
 line 1642, in test_iv_cephes_vs_amos_mass_test
     assert_(dc[k] < 1e-9, (v[k], x[k], special.iv(v[k], x[k]),
 special.iv(v[k], x[k]+0j)))
   File "/Users/rgommers/Code/numpy/numpy/testing/utils.py", line 34, in
 assert_
     raise AssertionError(msg)
 AssertionError: (189.2947429454936, 3.0238805556481037,
 4.089165443940765e-317, 0j)
 }}}

 Second run:
 {{{
 ======================================================================
 ERROR: test_iv_cephes_vs_amos_mass_test (test_basic.TestBessel)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/Users/rgommers/Code/scipy/scipy/special/tests/test_basic.py",
 line 1628, in test_iv_cephes_vs_amos_mass_test
     c1 = special.iv(v, x)
 RuntimeWarning: divide by zero encountered in iv
 }}}

   - python 2.6
   - numpy 2.0.0.dev-bf1e6f3
   - scipy 0.10.0.dev e96fa5b
   - OS X 10.6

-- 
Ticket URL: <http://projects.scipy.org/scipy/ticket/1453>
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