scipy.interpolate.pchip.from_power_basis

classmethod pchip.from_power_basis(pp, extrapolate=None)

Construct a piecewise polynomial in Bernstein basis from a power basis polynomial.

Parameters:

pp : PPoly

A piecewise polynomial in the power basis

extrapolate : bool, optional

Whether to extrapolate to ouf-of-bounds points based on first and last intervals, or to return NaNs. Default: True.