scipy.interpolate.PPoly.from_spline¶
-
classmethod
PPoly.
from_spline
(tck, extrapolate=None)[source]¶ Construct a piecewise polynomial from a spline
Parameters: - tck
A spline, as returned by
splrep
or a BSpline object.- extrapolate : bool or ‘periodic’, optional
If bool, determines whether to extrapolate to out-of-bounds points based on first and last intervals, or to return NaNs. If ‘periodic’, periodic extrapolation is used. Default is True.