[Scipy-tickets] [SciPy] #1588: scipy.optimize.cobyla not consistant in Windows

SciPy Trac scipy-tickets@scipy....
Tue Jan 24 18:23:52 CST 2012

#1588: scipy.optimize.cobyla not consistant in Windows
  Reporter:  casperskovby    |       Owner:  somebody   
      Type:  defect          |      Status:  closed     
  Priority:  normal          |   Milestone:  Unscheduled
 Component:  scipy.optimize  |     Version:  0.9.0      
Resolution:  invalid         |    Keywords:             

Comment(by josefpktd):

 Just additional information

 I ran the script with the fit in a loop and also several times from the
 commandline, and I always get the same answer.

 I put a print and an assert on yFit.sum() which is always the same, but
 also the values that cobyla prints to stdout are always the same.

 Windows 7, python 2.6.5, and official installers (compiled with MingW) of

 scipy.__version__ '0.9.0', np.__version__ '1.5.1'  (Win32 version on a 64

Ticket URL: <http://projects.scipy.org/scipy/ticket/1588#comment:6>
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