[SciPy-user] fmin_tnc changes since scipy 0.6.0
Fri Jun 20 11:59:55 CDT 2008
On Fri, 20 Jun 2008 18:44:32 +0200
Yannick Copin <email@example.com> wrote:
> I'm a bit puzzled: I had a code which worked fine using
> scipy.optimize.fmin_tnc with scipy 0.5.2. Unfortunately,
>since I upgraded
> scipy to 0.6.0, I hit some convergence issues...
> Does it ring a bell to somebody? I understand I'm a bit
>vague for the moment
> (I did not look for a simple test case yet), but maybe
>somebody had this
> experience too. Besides the reverted output order, was
>there some significant
> algorithmic changes in fmin_tnc between 0.5.2 and 0.6.0?
> .~. Yannick COPIN (o:>* Doctus cum libro
> /V\ Institut de physique nucleaire de Lyon (IN2P3 -
> // \\ Tel: (33/0) 472 431 968 AIM: YnCopin ICQ:
> /( )\ http://snovae.in2p3.fr/ycopin/
> SciPy-user mailing list
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BTW, Openopt provides an interface to tnc as well.
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