Module DQC25S in CMLIB

General Information

Estimates integral of function with algebraic-logarithmic singularities using 25 point Clenshaw-Curtis formula and gives error estimate.

Usage

CALL DQC25S(F, A, B, BL, BR, ALFA, BETA, RI, RJ, RG, RH, RESULT, ABSERR, RESASC) INTEGR, NEV)

Classification

H2a2a2

Nonautomatic 1-D finite interval quadrature (special integrand including weight functions, oscillating and singular integrands, principal value integrals, splines, etc.), integrand available via user-defined procedure

Type

subroutine in CMLIB package (QUADPKD sublibrary)

Language

Fortran

Availability

Public domain, Portable

Precision

Double Precision

Alternates

QC25S

Single Precision

Download from ARNO; Silicon Graphics Origin 2000

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.

Documentation

cmdoc dqc25s

Fullsource

cmsrcx dqc25s

Source

cmsrc dqc25s

To Link

See cmlib man page.

Installation on ITL; Unix Workstation Network

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.

Documentation

cmdoc dqc25s

Fullsource

cmsrcx dqc25s

Source

cmsrc DQC25S

To Link

f77 -o main main.f -lcm