Abstract

We consider an interpolation problem. We have the given values fi = f(xi) of some periodic function f(x) of the period b - a in the nodes of a mesh
Δ: a = x0 < x1 < ... < xN = b.
It is required to construct a (b - a)-periodic interpolating spline S(x) of the degree 2n - 1 (N ≥ 2n).

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105-110