[SciPy-Dev] distributions.ncf.fit -- never converges?

Yaroslav Halchenko lists at onerussian.com
Fri May 6 17:04:45 EDT 2011


Hi Josef,

Sorry -- I have missed the reply/question

On Fri, 15 Apr 2011, josef.pktd at gmail.com wrote:

> Yaroslav,
> Did you ever get a good estimate in your example with older versions?
> With numpy 1.3, scipy 0.72 and with fully specified starting values in
> scipy 0.9, the estimation results are the same as the starting values.
> So the estimation doesn't move and does not produce any useful
> results. (I don't have scipy 0.8 right now.)

not sure -- those distributions were not of particular interest for me,
so in my evil match_distribution script, their absence among the winners
didn't trigger my interest ;)  But before it wasn't getting stuck for
sure

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