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Module DQC25C in CMLIB

General Information

Uses 25 point Clenshaw-Curtis formula to estimate integral of F*W where W=1/(X-C).

Usage
CALL DQC25C(F, A, B, C, RESULT, ABSERR, KRUL, NEVAL)
Classification
H2a2a2Nonautomatic 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
J4Hilbert transforms
Type
subroutine in CMLIB package (QUADPKD sublibrary)
Language
Fortran
Availability
Public domain, Portable
Precision
Double Precision
Alternates
QC25C
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 dqc25c
Fullsource
cmsrcx dqc25c
Source
cmsrc dqc25c
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 dqc25c
Fullsource
cmsrcx dqc25c
Source
cmsrc DQC25C
To Link
f77 -o main main.f -lcm
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