[Numpy-discussion] numpy.polynomial.chebyshev (not) in the docs

Charles R Harris charlesr.harris@gmail....
Tue Feb 9 21:23:11 CST 2010


On Tue, Feb 9, 2010 at 7:52 PM, <josef.pktd@gmail.com> wrote:

> On Tue, Feb 9, 2010 at 9:30 PM, David Goldsmith <d.l.goldsmith@gmail.com>
> wrote:
> > Are you talking about absence in the Wiki or absence in a NumPy
> executable.
> > They're in the former (I've been editing them), and they're in 1.4.0 of
> the
> > latter:
>
> I have them in numpy 1.4, I see them in the doceditor, but not in
>
> http://docs.scipy.org/doc/numpy/search.html?q=chebychev&check_keywords=yes&area=default
>
> or search for chebfit
>
> I think they are not added to the html docs because they are not
> referenced in any rst file.
> That's a different issue from having them in the source and the
> doceditor application.
>
>
> Josef
>
> >
> >>>> import numpy as N
> >>>> N.version.version
> > '1.4.0'
> >>>> from numpy.polynomial import chebyshev as C
> >>>> help(C.chebfit)
> > Help on function chebfit in module numpy.polynomial.chebyshev:
> >
> > chebfit(x, y, deg, rcond=None, full=False)
> >     Least squares fit of Chebyshev series to data.
> >
> >     Fit a Chebyshev series ``p(x) = p[0] * T_{deq}(x) + ... + p[deg] *
> >     T_{0}(x)`` of degree `deg` to points `(x, y)`. Returns a vector of
> >     coefficients `p` that minimises the squared error.
> >
> >     Parameters
> >     ----------
> >     x : array_like, shape (M,)
> >         x-coordinates of the M sample points ``(x[i], y[i])``.
> >     y : array_like, shape (M,) or (M, K)
> >         y-coordinates of the sample points. Several data sets of sample
> >         points sharing the same x-coordinates can be fitted at once by
> >         passing in a 2D-array that contains one dataset per column.
> > Etc.
> >
> >  What version of NumPy are you running?
> >
>

Hey, the error in the docstring prompted me to make another attempt to guess
my editing password. Success! Thanks.

Chuck
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