Functions
void	_pchfe (int n, double x[], double f[], double d[], int incfd, int skip, int ne, double xe[], double fe[], int *info)
	Evaluation of function values for piecewise cubic Hermite (and cubic spline) interpolation

void	_pchse (int n, double x[], double f[], double d[], int incfd, double work[], int lwork, int *info)
	Piecewise cubic spline interpolation ("not a knot" condition)

double	_pchia (int n, double x[], double f[], double d[], int incfd, int skip, double a, double b, int *info)
	Integral of piecewise cubic Hermite / cubic spline function

Detailed Description

This is the group of E. Interpolation

Functions