GAMS: Module PPQAD in CMLIB

General Information

Computes the integral of a B-spline from X1 to X2. The B-spline must be in piecewise polynomial representation.

Usage

CALL PPQAD(LDC, C, XI, LXI, K, X1, X2, PQUAD)

Classification

E3a3	Quadrature involving fitted functions
H2a2b1	Automatic 1-D finite interval quadrature (user need only specify required accuracy) (special integrand including weight functions, oscillating and singular integrands, principal value integrals, splines, etc.), integrand available only on a grid
K6a3	Quadrature involving fitted functions

Type

subroutine in CMLIB package (BSPLINE sublibrary)

Language

Fortran

Availability

Public domain, Portable

Precision

Single Precision

Alternates

Location

National Institute of Standards and Technology (NIST), Gaithersburg, MD.

Contact

Gaithersburg Consulting Office: 301-975-2968, consult@nist.gov

Usage

Those logged in to arno.nist.gov or amur.nist.gov may access this module as follows.

Location

National Institute of Standards and Technology (NIST), Gaithersburg, MD.

Contact

Gaithersburg Consulting Office: 301-975-2968 (FTS 879-2968)

Usage

Access available only to NIST staff on internal Unix systems. They may access this package provided the /itl tree is cross-mounted.