At Wed, 2 Jun 2010 06:33:16 -0400, [email protected] wrote: > I am a beginer with gsl and I am trying to do an integration of the form: > > \int_0^\infty [ x J0(x) F(x) ]. > > J0(x) being oscillatory makes the integrtal +ve and -ve within its > consecutive zero's. Form of F(x) is such that the overall integrand is a > decaying function of x. > > How to handle this type of integration using gsl. > > I tried using "gsl_integration_qag", but its not giving the correct results. >
Did you try gsl_integration_qagiu (infinite upper limit)? _______________________________________________ Help-gsl mailing list [email protected] http://lists.gnu.org/mailman/listinfo/help-gsl
