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PINA/pina/chebyshev.py
2022-02-16 23:48:59 +01:00

8 lines
234 B
Python

import numpy as np
def chebyshev_roots(n):
""" Return the roots of *n* Chebyshev polynomials (between [-1, 1]) """
coefficents = np.zeros(n+1)
coefficents[-1] = 1
return np.polynomial.chebyshev.chebroots(coefficents)