subroutine, public | general_quadrature::DQAGS (F, A, B, EPSABS, EPSREL, RESULT, ABSERR, NEVAL, IER, LIMIT, LENW, LAST, IWORK, WORK) |
| ***BEGIN PROLOGUE DQAGS ***PURPOSE The routine calculates an approximation result to a given Definite integral I = Integral of F over (A,B), Hopefully satisfying following claim for accuracy ABS(I-RESULT).LE.MAX(EPSABS,EPSREL*ABS(I)). ***LIBRARY SLATEC (QUADPACK) ***CATEGORY H2A1A1 ***TYPE real(kind=wp) (QAGS-S, DQAGS-D) ***KEYWORDS AUTOMATIC INTEGRATOR, END POINT SINGULARITIES, EXTRAPOLATION, GENERAL-PURPOSE, GLOBALLY ADAPTIVE, QUADPACK, QUADRATURE ***AUTHOR Piessens, Robert Applied Mathematics and Programming Division K. U. Leuven de Doncker, Elise Applied Mathematics and Programming Division K. U. Leuven ***DESCRIPTION More...
|