[SciPy-dev] connecting tnc 1.3

Nils Wagner nwagner@iam.uni-stuttgart...
Tue Jul 24 06:19:14 CDT 2007


dmitrey wrote:
> so I commit the tnc 1.3 to svn (rev. 3185); the code related to the 
> problem mentioned (about lb-ub) I decided to implement in the following way:
> if user pass bounds as (for example)
> ((-1,1), (-1, None), None, (3,4))
> then it means 3rd variable is unconstrained.
>
> also I think ticket 384 (tnc:argument 2 must be python list, not 
> numpy.ndarray) is ready to be closed (scipy svn rev. 3186)
>
> D.
>
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>   
Dmitrey,

scipy.test(1) results in one error connected with tnc

======================================================================
ERROR: test_tnc (scipy.tests.test_optimize.test_tnc)
----------------------------------------------------------------------
Traceback (most recent call last):
  File
"/usr/lib64/python2.4/site-packages/scipy/optimize/tests/test_optimize.py
", line 220, in test_tnc
    err = "Failed optimization of %s.\n" \
TypeError: list objects are unhashable

Nils

 


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