Cubic Spline -- from Wolfram MathWorld
mathworld.wolfram.com › CubicSplineOct 27, 2021 · A cubic spline is a spline constructed of piecewise third-order polynomials which pass through a set of m control points. The second derivative of each polynomial is commonly set to zero at the endpoints, since this provides a boundary condition that completes the system of m-2 equations. This produces a so-called "natural" cubic spline and leads to a simple tridiagonal system which can be ...
Cubic Spline -- from Wolfram MathWorld
https://mathworld.wolfram.com/CubicSpline.html27.10.2021 · A cubic spline is a spline constructed of piecewise third-order polynomials which pass through a set of m control points. The second derivative of each polynomial is commonly set to zero at the endpoints, since this provides a boundary condition that completes the system of m-2 equations. This produces a so-called "natural" cubic spline and leads to a simple …