On Wed, Apr 13, 2011 at 10:34 AM, Yaroslav Halchenko <lists@onerussian.com> wrote:
Since 0.9.0 (not present in 0.7.2), distributions.ncf.fit seems to never converge. could anyone check in development tree if the below call ever returns (I was waiting for minutes... with 0.7.2 it was taking just a moment):
python -c 'import scipy.stats.distributions as ssd, numpy as np; d=ssd.ncf; d.fit(np.array([-0.03756533, 0.18115522, 0.06605958, -0.09195276, 0.06162608, 0.07139736, -0.1570828 , -0.11967677, -0.19186652, 0.29411319]));'
I only have 0.9.0, I forgot to kill the process and 1 hour 22 minutes of cpu time later it still hadn't returned. At least a maximum iteration or maximum function evaluation should have stopped it. Josef
Thanks in advance!
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