void
Navierstokes::exportResults( double time, element_type& U )
{
auto u = U.element<0>();
auto p = U.element<1>();
auto v = V.element<0>();
auto q = V.element<1>();
#if defined( FEELPP_USE_LM )
auto lambda = U.element<2>();
auto nu = V.element<2>();
LOG(INFO) << "value of the Lagrange multiplier lambda= " << lambda( 0 ) << "\n";
#endif
double div_u_error_L2 = normL2( _range=elements( u.mesh() ), _expr=divv( u ) );
LOG(INFO) << "[navierstokes] ||div(u)||_2=" << div_u_error_L2 << "\n";
if ( exporter->doExport() )
{
exporter->step( time )->setMesh( U.functionSpace()->mesh() );
exporter->step( time )->addRegions();
exporter->step( time )->add( {"u","p","l"}, U );
exporter->save();
}
} // NavierStokes::export
void
AdvectionDiffusion::exportResults( element_type& U , parameter_type const& mu )
{
if ( M_do_export )
{
LOG(INFO) << "exportResults starts\n";
std::string exp_name;
export_ptrtype exporter;
std::string mu_str;
for ( int i=0; i<mu.size(); i++ )
{
mu_str= mu_str + ( boost::format( "_%1%" ) %mu[i] ).str() ;
}
exp_name = "solution_with_parameters_" + mu_str;
exporter = export_ptrtype( Exporter<mesh_type>::New( "ensight", exp_name ) );
exporter->step( 0 )->setMesh( U.functionSpace()->mesh() );
exporter->step( 0 )->add( "u", U );
exporter->save();
}
} // AdvectionDiffusion::export
void
ConvectionCrb::solve( sparse_matrix_ptrtype& D,
element_type& u,
vector_ptrtype& F )
{
vector_ptrtype U( M_backend->newVector( u.functionSpace() ) );
M_backend->solve( D, D, U, F );
u = *U;
}
void
Beam<nDim,nOrder>::exportResults( double time, element_type const& u, element_type const &v )
{
timers["export"].first.restart();
exporter->step( time )->setMesh( u.functionSpace()->mesh() );
exporter->step( time )->add( "displ", u );
exporter->step( time )->add( "P", v );
exporter->save();
timers["export"].second = timers["export"].first.elapsed();
} // Beam::export
void
Microphone::exportResults( element_type& U )
{
if ( M_do_export )
{
LOG(INFO) << "exportResults starts\n";
exporter->step( 0 )->setMesh( U.functionSpace()->mesh() );
exporter->step( 0 )->add( "u", U );
exporter->save();
}
} // Microphone::export
void
AnisotropicWavespeed::exportResults( element_type& U )
{
if ( M_do_export )
{
LOG(INFO) << "exportResults starts\n";
exporter->step( 0 )->setMesh( U.functionSpace()->mesh() );
exporter->step( 0 )->add( "u", U );
exporter->save();
}
} // AnisotropicWavespeed::export
void DrivenCavity<Dim>::exportResults( element_type const& U )
{
auto uex=unitX();
auto u_exact=vf::project(Vh->template functionSpace<0>(), markedfaces(mesh, "wall2"), uex );
if ( exporter->doExport() )
{
exporter->step( 0 )->setMesh( U.functionSpace()->mesh() );
exporter->step( 0 )->addRegions();
exporter->step( 0 )->add( "u", U.template element<0>() );
exporter->step( 0 )->add( "p", U.template element<1>() );
exporter->step( 0 )->add( "uex", u_exact);
exporter->save();
}
}