[SciPy-Dev] Possible bug in SLSQP

Denis Laxalde denis.laxalde@mcgill...
Tue Feb 28 13:30:53 CST 2012


Nils Wagner a écrit :
> I tried slsqp to solve an optimization problem.
> 
> Traceback (most recent call last):
>    File "test_slsqp.py", line 63, in <module>
>      x_opt=fmin_slsqp(func2,x0,bounds=bounds)
>    File 
> "/home/nwagner/local/lib64/python2.7/site-packages/scipy/optimize/slsqp.py", 
> line 184, in fmin_slsqp
>      full_output=full_output)
>    File 
> "/home/nwagner/local/lib64/python2.7/site-packages/scipy/optimize/slsqp.py", 
> line 309, in _minimize_slsqp
>      raise IndexError('SLSQP Error:  If bounds is 
> specified, '
> IndexError: SLSQP Error:  If bounds is specified, 
> bounds.shape[1] == len(x0)


That's a bug. I just pushed a fix in master.
Thanks for reporting.


-- 
Denis


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