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Panzer_WeakDirichlet_Residual_impl.hpp
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4// Panzer: A partial differential equation assembly
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42
43#ifndef PANZER_WEAKDIRICHLET_RESIDUAL_IMPL_HPP
44#define PANZER_WEAKDIRICHLET_RESIDUAL_IMPL_HPP
45
46#include <cstddef>
47#include <string>
48#include <vector>
51#include "Intrepid2_FunctionSpaceTools.hpp"
52#include "Teuchos_RCP.hpp"
53
54namespace panzer {
55
56//**********************************************************************
57template<typename EvalT, typename Traits>
60 const Teuchos::ParameterList& p)
61{
62 std::string residual_name = p.get<std::string>("Residual Name");
63 std::string flux_name = p.get<std::string>("Flux Name");
64 std::string normal_name = p.get<std::string>("Normal Name");
65 std::string normal_dot_flux_name = normal_name + " dot " + flux_name;
66 std::string dof_name = p.get<std::string>("DOF Name");
67 std::string value_name = p.get<std::string>("Value Name");
68 std::string sigma_name = p.get<std::string>("Sigma Name");
69
70 const Teuchos::RCP<const panzer::PureBasis> basis =
71 p.get< Teuchos::RCP<const panzer::PureBasis> >("Basis");
72
73 const Teuchos::RCP<const panzer::IntegrationRule> ir =
74 p.get< Teuchos::RCP<const panzer::IntegrationRule> >("IR");
75
76
77 residual = PHX::MDField<ScalarT>(residual_name, basis->functional);
78 normal_dot_flux_plus_pen = PHX::MDField<ScalarT>(normal_dot_flux_name, ir->dl_scalar);
79 flux = PHX::MDField<const ScalarT>(flux_name, ir->dl_vector);
80 normal = PHX::MDField<const ScalarT>(normal_name, ir->dl_vector);
81 dof = PHX::MDField<const ScalarT>(dof_name, ir->dl_scalar);
82 value = PHX::MDField<const ScalarT>(value_name, ir->dl_scalar);
83 sigma = PHX::MDField<const ScalarT>(sigma_name, ir->dl_scalar);
84
85 this->addEvaluatedField(residual);
86 this->addEvaluatedField(normal_dot_flux_plus_pen);
87 this->addDependentField(normal);
88 this->addDependentField(flux);
89 this->addDependentField(dof);
90 this->addDependentField(value);
91 this->addDependentField(sigma);
92
93 basis_name = panzer::basisIRLayout(basis,*ir)->name();
94
95 std::string n = "Weak Dirichlet Residual Evaluator";
96 this->setName(n);
97}
98
99//**********************************************************************
100template<typename EvalT, typename Traits>
101void
104 typename Traits::SetupData sd,
106{
107 num_ip = flux.extent(1);
108 num_dim = flux.extent(2);
109
110 TEUCHOS_ASSERT(flux.extent(1) == normal.extent(1));
111 TEUCHOS_ASSERT(flux.extent(2) == normal.extent(2));
112
113 basis_index = panzer::getBasisIndex(basis_name, (*sd.worksets_)[0], this->wda);
114}
115
116//**********************************************************************
117template<typename EvalT, typename Traits>
118void
121 typename Traits::EvalData workset)
122{
123 for (index_t cell = 0; cell < workset.num_cells; ++cell) {
124 for (std::size_t ip = 0; ip < num_ip; ++ip) {
125 normal_dot_flux_plus_pen(cell,ip) = ScalarT(0.0);
126 for (std::size_t dim = 0; dim < num_dim; ++dim) {
127 normal_dot_flux_plus_pen(cell,ip) += normal(cell,ip,dim) * flux(cell,ip,dim);
128 }
129 normal_dot_flux_plus_pen(cell,ip) += sigma(cell,ip) * (dof(cell,ip) - value(cell,ip));
130 }
131 }
132
133 if(workset.num_cells>0)
134 Intrepid2::FunctionSpaceTools<PHX::exec_space>::
135 integrate(residual.get_view(),
136 normal_dot_flux_plus_pen.get_view(),
137 (this->wda(workset).bases[basis_index])->weighted_basis_scalar.get_view());
138
139}
140
141//**********************************************************************
142
143}
144
145#endif
void postRegistrationSetup(typename Traits::SetupData d, PHX::FieldManager< Traits > &fm)
WeakDirichletResidual(const Teuchos::ParameterList &p)
void evaluateFields(typename Traits::EvalData d)
int num_cells
DEPRECATED - use: numCells()
std::vector< std::string >::size_type getBasisIndex(std::string basis_name, const panzer::Workset &workset, WorksetDetailsAccessor &wda)
Returns the index in the workset bases for a particular BasisIRLayout name.
Teuchos::RCP< panzer::BasisIRLayout > basisIRLayout(std::string basis_type, const int basis_order, const PointRule &pt_rule)
Nonmember constructor.
Teuchos::RCP< const std::vector< panzer::Workset > > worksets_