numpy.polynomial.chebyshev.chebpts2
- polynomial.chebyshev. chebpts2 ( npts ) [source]
-
Chebyshev points of the second kind.
The Chebyshev points of the second kind are the points
cos(x)
, wherex = [pi*k/(npts - 1) for k in range(npts)]
.- Parameters
-
- npts int
-
Number of sample points desired.
- Returns
-
- pts ndarray
-
The Chebyshev points of the second kind.
Notes
New in version 1.5.0.
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Licensed under the 3-clause BSD License.
https://numpy.org/doc/1.22/reference/generated/numpy.polynomial.chebyshev.chebpts2.html