navier_stokes_dg2.icc

The Navier-Stokes equations with the discontinuous Galerkin method – class body.

The Navier-Stokes equations with the discontinuous Galerkin method – class body

Float navier_stokes_dg::space_norm (const value_type& xh) const {
  return sqrt (mu(xh[0],xh[0]) + mp(xh[1],xh[1]));
}
Float navier_stokes_dg::dual_space_norm (const value_type& mrh) const {
  value_type rh = { field(Xh,0), field (Qh,0) };
  pmu.solve (mrh[0], rh[0]);
  pmp.solve (mrh[1], rh[1]);
  return sqrt (dual(rh[0],mrh[0]) + dual(rh[1],mrh[1]));
}