Uses 25 point Clenshaw-Curtis formula to estimate integral of F*W where W=1/(X-C). Classes : 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 J4 . Hilbert transforms Type : Fortran subroutine in QUADPACK package. Access : Public domain. Portable. Precision: Double. Usage : CALL DQC25C(F, A, B, C, RESULT, ABSERR, KRUL, NEVAL) Details : Fullsource Source Sites : (1) NETLIB
NETLIB: Public access repository, The University of Tennessee at Knoxville and Bell Laboratories Precision: Double. (Single: QC25C) You may access components from NETLIB outside GAMS as follows. Source : echo "send only dqc25c from quadpack" | mail netlib@ornl.gov Fullsource : echo "send dqc25c from quadpack" | mail netlib@ornl.gov
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