Function qk31
void qk31(Real, Func)
(
Func f,
Real a,
Real b,
out Real result,
out Real abserr,
out Real resabs,
out Real resasc
);
void qk31(Real, Func)
(
Func f,
Real a,
Real b,
out Real result,
out Real abserr,
out Real resabs,
out Real resasc
);