24 #ifndef O2SCL_GSL_INTE_QAGI_H
25 #define O2SCL_GSL_INTE_QAGI_H
30 #include <o2scl/inte.h>
31 #include <o2scl/inte_qags_gsl.h>
33 #ifndef DOXYGEN_NO_O2NS
53 virtual int integ_err(func_t &func,
double a,
double b,
54 double &res,
double &err) {
58 #ifndef DOXYGEN_INTERNAL
64 double x=(1-t)/t, y1, y2;
74 #ifndef DOXYGEN_NO_O2NS
int qags(func_t &func, const double a, const double b, const double l_epsabs, const double l_epsrel, double *result, double *abserr)
Integration function.
Integrate a function over the interval (GSL)
virtual int integ_err(func_t &func, double a, double b, double &res, double &err)
Integrate function func from to giving result res and error err.
double tol_abs
The maximum absolute uncertainty in the value of the integral (default )
double tol_rel
The maximum relative uncertainty in the value of the integral (default )
virtual double transform(double t, func_t &func)
Tranformation to .