On Thu, Jul 4, 2013 at 9:43 PM, Matti Picus <matti.pi...@gmail.com> wrote:
> round() does not consistently preserve subtype of the ndarray, > is this known behaviour or should I file a bug for it? > That looks like a bug to me. The docstring explicitly says that return type equals input type. Ralf > Python 2.7.3 (default, Sep 26 2012, 21:51:14) > [GCC 4.7.2] on linux2 > Type "help", "copyright", "credits" or "license" for more information. > >>> import numpy as np > >>> np.version.version > '1.7.0' > >>> a=np.matrix(range(10)) > >>> a.round(decimals=10) > matrix([[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]]) > >>> a.round(decimals=-10) > array([[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]]) > > Matti > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@scipy.org > http://mail.scipy.org/mailman/listinfo/numpy-discussion >
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