- PPoly.extend(c, x)#
Add additional breakpoints and coefficients to the polynomial.
- cndarray, size (k, m, …)
Additional coefficients for polynomials in intervals. Note that the first additional interval will be formed using one of the
- xndarray, size (m,)
Additional breakpoints. Must be sorted in the same order as
self.xand either to the right or to the left of the current breakpoints.