bundles / numpy latest / numpy / polynomial / chebyshev / chebpts2

function

`numpy.polynomial.chebyshev:chebpts2`

source: build-install/usr/lib/python3.14/site-packages/numpy/polynomial/chebyshev.py :1886

Signature

def chebpts2 ( npts )

Summary

Chebyshev points of the second kind.

Extended Summary

The Chebyshev points of the second kind are the points cos(x), where x = [pi*k/(npts - 1) for k in range(npts)] sorted in ascending order.

Parameters

npts : int: Number of sample points desired.

Returns

pts : ndarray: The Chebyshev points of the second kind.

Aliases

numpy.polynomial.chebyshev.chebpts2