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Panzer_TensorToStdVector_impl.hpp
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42 
43 #ifndef PANZER_TENSOR_TO_STD_VECTOR_IMPL_HPP
44 #define PANZER_TENSOR_TO_STD_VECTOR_IMPL_HPP
45 
46 #include <string>
47 
48 namespace panzer {
49 
50 //**********************************************************************
51 template<typename EvalT, typename Traits>
54  const Teuchos::ParameterList& p)
55 {
57  p.get< Teuchos::RCP<PHX::DataLayout> >("Data Layout Vector");
58 
60  p.get< Teuchos::RCP<PHX::DataLayout> >("Data Layout Tensor");
61 
62  const std::vector<std::string>& vector_names =
63  *(p.get< Teuchos::RCP<const std::vector<std::string> > >("Vector Names"));
64 
65  vector_fields.resize(vector_names.size());
66  for (std::size_t i=0; i < vector_names.size(); ++i)
67  vector_fields[i] =
68  PHX::MDField<ScalarT,Cell,Point,Dim>(vector_names[i], vector_dl);
69 
70  tensor_field =
71  PHX::MDField<const ScalarT,Cell,Point,Dim,Dim>(p.get<std::string>
72  ("Tensor Name"), tensor_dl);
73 
74  this->addDependentField(tensor_field);
75 
76  for (std::size_t i=0; i < vector_fields.size(); ++i)
77  this->addEvaluatedField(vector_fields[i]);
78 
79  std::string n = "TensorToStdVector: " + tensor_field.fieldTag().name();
80  this->setName(n);
81 }
82 
83 //**********************************************************************
84 template<typename EvalT, typename Traits>
85 void
88  typename Traits::EvalData workset)
89 {
90 
91  typedef typename PHX::MDField<ScalarT,Cell,Point,Dim>::size_type size_type;
92 
93  // Loop over cells
94  for (index_t cell = 0; cell < workset.num_cells; ++cell) {
95 
96  // Loop over points
97  for (size_type pt = 0; pt < tensor_field.extent(1); ++pt) {
98 
99  // Loop over vectors
100  for (std::size_t vec = 0; vec < vector_fields.size(); ++vec) {
101 
102  // Loop over spatial dimensions
103  for (std::size_t dim = 0; dim < tensor_field.extent(2); ++dim) {
104 
105  vector_fields[vec](cell,pt,dim) = tensor_field(cell,pt,vec,dim);
106 
107  }
108  }
109  }
110  }
111 }
112 
113 //**********************************************************************
114 
115 }
116 
117 #endif
T & get(const std::string &name, T def_value)
TensorToStdVector(const Teuchos::ParameterList &p)
void evaluateFields(typename Traits::EvalData d)