Evaluates integral of given function on an interval with a 21 point Gauss Kronrod formula and returns error estimate. Classes : H2a1a2 . Nonautomatic 1-D finite interval quadrature, integrand available via user-defined procedure Type : Fortran subroutine in CMLIB library (QUADPKD sublibrary). Access : Public domain. Portable. Precision: Double. Usage : CALL DQK21(F,A,B,RESULT,ABSERR,RESABS,RESASC) Details : Documentation Fullsource Source Sites : (1) ARNO (2) ITL
ARNO: Silicon Graphics Origin 2000, National Institute of Standards and Technology (NIST), Gaithersburg, MD. Available to NIST staff. Precision: Double. (Single: QK21) Those logged in to arno.nist.gov or amur.nist.gov may access this module as follows. Link : See cmlib man page. Documentation: cmdoc dqk21 Source : cmsrc dqk21 Fullsource : cmsrcx dqk21
ITL: Unix Workstation Network, National Institute of Standards and Technology (NIST), Gaithersburg, MD. Available to NIST staff. Precision: Double. (Single: QK21) Access available only to NIST staff on internal Unix systems. They may access this package provided the /itl tree is cross-mounted. Link : f77 -o main main.f -lcm Documentation: cmdoc dqk21 Source : cmsrc DQK21 Fullsource : cmsrcx dqk21
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