E. Interpolation

Functions
Function	WPchfe (Ne As Long, Xe As Variant, N As Long, X As Variant, Y As Variant, D As Variant)
	Piecewise cubic Hermite (or cubic spline) function evaluator
Function	WPchia (A As Double, B As Double, N As Long, X As Variant, Y As Variant, D As Variant)
	Piecewise Cubic Hermite Integrator, Arbitrary limits
Function	WPchse (N As Long, X As Variant, Y As Variant)
	Piecewise cubic Hermite spline interpolation ("not a knot" condition)

Detailed Description

This is the group of E. Interpolation