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Panzer_Dirichlet_Residual_impl.hpp
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42 
43 #ifndef PANZER_DIRICHLET_RESIDUAL_IMPL_HPP
44 #define PANZER_DIRICHLET_RESIDUAL_IMPL_HPP
45 
46 #include <cstddef>
47 #include <string>
48 #include <vector>
49 
50 namespace panzer {
51 
52 //**********************************************************************
53 PHX_EVALUATOR_CTOR(DirichletResidual,p)
54 {
55  std::string residual_name = p.get<std::string>("Residual Name");
56  std::string dof_name = p.get<std::string>("DOF Name");
57  std::string value_name = p.get<std::string>("Value Name");
58 
59  Teuchos::RCP<PHX::DataLayout> data_layout =
60  p.get< Teuchos::RCP<PHX::DataLayout> >("Data Layout");
61 
62  residual = PHX::MDField<ScalarT>(residual_name, data_layout);
63  dof = PHX::MDField<const ScalarT>(dof_name, data_layout);
64  value = PHX::MDField<const ScalarT>(value_name, data_layout);
65 
66  this->addEvaluatedField(residual);
67  this->addDependentField(dof);
68  this->addDependentField(value);
69 
70  std::string n = "Dirichlet Residual Evaluator";
71  this->setName(n);
72 }
73 
74 //**********************************************************************
75 PHX_POST_REGISTRATION_SETUP(DirichletResidual,worksets,fm)
76 {
77  this->utils.setFieldData(residual,fm);
78  this->utils.setFieldData(dof,fm);
79  this->utils.setFieldData(value,fm);
80 
81  cell_data_size = residual.fieldTag().dataLayout().dimension(1);
82 }
83 
84 //**********************************************************************
85 PHX_EVALUATE_FIELDS(DirichletResidual,workset)
86 {
87  for (index_t i = 0; i < workset.num_cells; ++i)
88  for (std::size_t j = 0; j < cell_data_size; ++j)
89  residual(i,j)=dof(i,j)-value(i,j);
90 }
91 
92 //**********************************************************************
93 
94 }
95 
96 #endif
PHX::MDField< ScalarT > residual
Evaluates a Dirichlet BC residual corresponding to a field value.
T * get() const
PHX::MDField< const ScalarT > dof
PHX_EVALUATOR_CTOR(BasisValues_Evaluator, p)
PHX_EVALUATE_FIELDS(BasisValues_Evaluator, workset)
PHX_POST_REGISTRATION_SETUP(BasisValues_Evaluator, sd, fm)