scipy.interpolate.PPoly.extend¶

PPoly.extend(c, x, right=None)[source]¶

Add additional breakpoints and coefficients to the polynomial.

Parameters

cndarray, size (k, m, …): Additional coefficients for polynomials in intervals. Note that the first additional interval will be formed using one of the self.x end points.
xndarray, size (m,): Additional breakpoints. Must be sorted in the same order as self.x and either to the right or to the left of the current breakpoints.
right: Deprecated argument. Has no effect.

Deprecated since version 0.19.