H2a1b. One dimensional finite interval quadrature (tabulated integrand)

Functions
Sub	Avint (N As Long, X() As Double, Y() As Double, A As Double, B As Double, Result As Double, Info As Long)
	Finite interval quadrature for a function with tabulated data (approximation with overlapping parabolas)

Detailed Description

This is the group of H2a1b. One dimensional finite interval quadrature (tabulated integrand).