[SciPy-dev] manifold_learning

Matthieu Brucher matthieu.brucher@gmail....
Wed Jan 21 14:17:33 CST 2009


> python -i regression.py
> Importing dataset swissroll.pickled
> Importing compressed dataset swissroll.isomap.pickled
> Regression using MLPLMR
> /home/nwagner/local/lib64/python2.6/site-packages/scipy/stats/stats.py:1471:
> DeprecationWarning: scipy.stats.cov is deprecated; please
> update your code to use numpy.cov.
(...)
> DeprecationWarning: scipy.stats.mean is deprecated; please
> update your code to use numpy.mean.
> Please note that:
>     - numpy.mean axis argument defaults to None, not 0
>     - numpy.mean has a ddof argument to replace bias in a
> more general manner.
>       scipy.stats.mean(a, bias=True) can be replaced by
> numpy.mean(x,
> axis=0, ddof=1).

It should be working now. It may be long to compute, but it should
work. The first warning should indeed be fixed.

Matthieu
-- 
Information System Engineer, Ph.D.
Website: http://matthieu-brucher.developpez.com/
Blogs: http://matt.eifelle.com and http://blog.developpez.com/?blog=92
LinkedIn: http://www.linkedin.com/in/matthieubrucher


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