Strain.hpp

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//*****************************************************************//
//    Albany 2.0:  Copyright 2012 Sandia Corporation               //
//    This Software is released under the BSD license detailed     //
//    in the file "license.txt" in the top-level Albany directory  //
//*****************************************************************//

#if !defined(LCM_Strain_hpp)
#define LCM_Strain_hpp

#include "Phalanx_ConfigDefs.hpp"
#include "Phalanx_Evaluator_WithBaseImpl.hpp"
#include "Phalanx_Evaluator_Derived.hpp"
#include "Phalanx_MDField.hpp"
#include "Albany_Layouts.hpp"

namespace LCM {
  template<typename EvalT, typename Traits>
  class Strain : public PHX::EvaluatorWithBaseImpl<Traits>,
                 public PHX::EvaluatorDerived<EvalT, Traits>  {

  public:

    Strain(const Teuchos::ParameterList& p,
           const Teuchos::RCP<Albany::Layouts>& dl);

    void postRegistrationSetup(typename Traits::SetupData d,
                               PHX::FieldManager<Traits>& vm);

    void evaluateFields(typename Traits::EvalData d);

  private:

    typedef typename EvalT::ScalarT ScalarT;
    typedef typename EvalT::MeshScalarT MeshScalarT;

    PHX::MDField<ScalarT,Cell,QuadPoint,Dim,Dim> GradU;

    PHX::MDField<ScalarT,Cell,QuadPoint,Dim,Dim> strain;

    unsigned int numQPs;

    unsigned int numDims;
  };
}

#endif