Interpolation

Interpolates a given set of points using Akima spline fitting.

double

Akima_once (int N, double *x, double *y, double a)

Interpolates a given set of points using cubic spline fitting.

double

Cubic_once (int N, double *x, double *y, double a)

Interpolates a given set of points using the Lagrange polynomial.

double

Lagrange_once (int N, double *x, double *y, double a, int l)

Linearly interpolates a given set of points.

double

Linear_once (int N, double *x, double *y, double a)

Univeriate curve-fitting, interpolation, polynomial, spline, Akima

Multivariate interpolation, nearest-neighbor, bilinear, multilinear, bicubic, multicubic