H2a2 : Finite interval (specific or special type integrand including weight functions, oscillating and singular integrands, principal value integrals, splines, etc.)

D01UAF

One-dimensional Gaussian quadrature, choice of weight functions

H2a2a:	Integrand available via user-defined procedure	(4 routines)
H2a2b:	Integrand available only on grid	(2 routines)