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