np.isnan(data) is True >>> False
On Mon, Oct 29, 2012 at 1:50 AM, Pauli Virtanen <p...@iki.fi> wrote: > Larry Paltrow <larry.paltrow <at> gmail.com> writes: > > I'm having some trouble using the linalg.lstsq() function > > with certain data and trying to understand why. It's > > always returning nans when I feed it this numpy array of float64 data: > > > > data = df.close.values #coming from a pandas dataframe > > > > type(data) > > >>> numpy.ndarray > > Maybe you have NaNs in the array? (i.e. np.isnan(data) is True) > > -- > Pauli Virtanen > > > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@scipy.org > http://mail.scipy.org/mailman/listinfo/numpy-discussion >
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