Function qawf

void qawf(Real, Func) (
  Func f,
  Real a,
  Real omega,
  int integr,
  Real epsabs,
  out Real result,
  out Real abserr,
  out int neval,
  out int ier,
  int limlst,
  out int lst,
  int leniw,
  int maxp1,
  int lenw,
  int* iwork,
  Real* work
);