[Scipy-tickets] [SciPy] #1494: fmin_bfgs stuck in infinite loop (but only with new version)

SciPy Trac scipy-tickets@scipy....
Mon Aug 15 11:38:00 CDT 2011


#1494: fmin_bfgs stuck in infinite loop (but only with new version)
---------------------------------+------------------------------------------
 Reporter:  scipydevwikiaccount  |       Owner:  somebody    
     Type:  defect               |      Status:  needs_review
 Priority:  normal               |   Milestone:  Unscheduled 
Component:  scipy.optimize       |     Version:  0.9.0       
 Keywords:                       |  
---------------------------------+------------------------------------------
Changes (by rgommers):

  * status:  new => needs_review
  * component:  Other => scipy.optimize


Comment:

 Looks like the line search got more efficient and found the correct value
 (evaluating to -Inf) in a single step.  This should fix it:
 https://github.com/rgommers/scipy/tree/ticket-1494-fminbfgs

-- 
Ticket URL: <http://projects.scipy.org/scipy/ticket/1494#comment:2>
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