numpy.polynomial.chebyshev.Chebyshev.fromroots

static Chebyshev.fromroots(roots, domain=[-1, 1], window=[-1, 1])

Return Chebyshev instance with specified roots.

Returns an instance of Chebyshev representing the product (x - r[0])*(x - r[1])*...*(x - r[n-1]), where r is the list of roots.

Parameters :

roots : array_like

List of roots.

Returns :

object : Chebyshev instance

Series with the specified roots.

See also

chebfromroots

equivalent function