[Scipy-tickets] [SciPy] #390: scipy.optimize.fmin_bfgs fails without warning

SciPy scipy-tickets@scipy....
Wed Jul 18 20:46:15 CDT 2007

#390: scipy.optimize.fmin_bfgs fails without warning
 Reporter:  ycopin          |        Owner:  somebody
     Type:  defect          |       Status:  new     
 Priority:  normal          |    Milestone:          
Component:  scipy.optimize  |      Version:          
 Severity:  normal          |   Resolution:          
 Keywords:                  |  
Comment (by peridot):

 Testing out the code, it appears to be settling on a local minimum (which
 is definitely not a global minimum). I'm afraid that is a known
 shortcoming of this method and not a bug.

Ticket URL: <http://projects.scipy.org/scipy/scipy/ticket/390#comment:4>
SciPy <http://www.scipy.org/>
SciPy is open-source software for mathematics, science, and engineering.

More information about the Scipy-tickets mailing list