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Panzer_TensorToStdVector_decl.hpp
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4// Panzer: A partial differential equation assembly
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42
43#ifndef PANZER_EVALUATOR_TENSOR_TO_STD_VECTOR_DECL_HPP
44#define PANZER_EVALUATOR_TENSOR_TO_STD_VECTOR_DECL_HPP
45
46#include <vector>
47#include <string>
48
49#include "Phalanx_Evaluator_Macros.hpp"
50#include "Phalanx_MDField.hpp"
51
52namespace panzer {
53
64template<typename EvalT, typename Traits>
66 :
67 public PHX::EvaluatorWithBaseImpl<Traits>,
68 public PHX::EvaluatorDerived<EvalT, Traits>
69{
70 public:
71
73 const Teuchos::ParameterList& p);
74
75 void
77 typename Traits::EvalData d);
78
79 private:
80
81 using ScalarT = typename EvalT::ScalarT;
82
84 PHX::MDField<const ScalarT,Cell,Point,Dim,Dim> tensor_field;
85
87 std::vector<PHX::MDField<ScalarT,Cell,Point,Dim> > vector_fields;
88
89}; // end of class TensorToStdVector
90
91
104template <typename EvalT,typename Traits>
105Teuchos::RCP<PHX::Evaluator<Traits> > tensorToStdVectorEvaluator(const std::string & tensorName,
106 const std::string & vectorPrefix,
107 const std::vector<std::string> & postfix,
108 const Teuchos::RCP<const PHX::DataLayout> & tensorLayout,
109 const Teuchos::RCP<const PHX::DataLayout> & vectorLayout)
110{
111 using Teuchos::RCP;
112 using Teuchos::rcp;
113 using Teuchos::rcp_const_cast;
114
115 RCP<std::vector<std::string> > vectorNames = rcp(new std::vector<std::string>);
116 for(std::size_t i=0;i<postfix.size();i++)
117 vectorNames->push_back(vectorPrefix+postfix[i]);
118
119 Teuchos::ParameterList input;
120 input.set("Tensor Name", tensorName);
121 input.set("Vector Names", vectorNames.getConst());
122 input.set("Data Layout Tensor",rcp_const_cast<PHX::DataLayout>(tensorLayout));
123 input.set("Data Layout Vector",rcp_const_cast<PHX::DataLayout>(vectorLayout));
124
125 return rcp(new TensorToStdVector<EvalT,Traits>(input));
126}
127
139template <typename EvalT,typename Traits>
140Teuchos::RCP<PHX::Evaluator<Traits> > tensorToStdVectorEvaluator(const std::string & tensorName,
141 const std::vector<std::string> & postfix,
142 const Teuchos::RCP<const PHX::DataLayout> & tensorLayout,
143 const Teuchos::RCP<const PHX::DataLayout> & vectorLayout)
144{
145 return tensorToStdVectorEvaluator<EvalT,Traits>(tensorName,tensorName,postfix,tensorLayout,vectorLayout);
146}
147
148}
149
150#endif
Transform at Tensor to a std::vector of PHX-vectors.
void evaluateFields(typename Traits::EvalData d)
PHX::MDField< const ScalarT, Cell, Point, Dim, Dim > tensor_field
Tensor (to be distributed to vector)
std::vector< PHX::MDField< ScalarT, Cell, Point, Dim > > vector_fields
Vector (to be filled)
Teuchos::RCP< PHX::Evaluator< Traits > > tensorToStdVectorEvaluator(const std::string &tensorName, const std::string &vectorPrefix, const std::vector< std::string > &postfix, const Teuchos::RCP< const PHX::DataLayout > &tensorLayout, const Teuchos::RCP< const PHX::DataLayout > &vectorLayout)