QCAD_Permittivity.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  //
//*****************************************************************//

#ifndef QCAD_PERMITTIVITY_HPP
#define QCAD_PERMITTIVITY_HPP

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

#include "Teuchos_ParameterList.hpp"
#include "Epetra_Vector.h"
#include "Sacado_ParameterAccessor.hpp"
#include "Stokhos_KL_ExponentialRandomField.hpp"
#include "Teuchos_Array.hpp"

#include "Albany_Layouts.hpp"

#include "QCAD_MaterialDatabase.hpp"

namespace QCAD {
  template<typename EvalT, typename Traits>
  class Permittivity : 
    public PHX::EvaluatorWithBaseImpl<Traits>,
    public PHX::EvaluatorDerived<EvalT, Traits>,
    public Sacado::ParameterAccessor<EvalT, SPL_Traits> 
  {
  public:
    typedef typename EvalT::ScalarT ScalarT;
    typedef typename EvalT::MeshScalarT MeshScalarT;

    Permittivity(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);
  
    ScalarT& getValue(const std::string &n);

  private:

    Teuchos::RCP<const Teuchos::ParameterList>
        getValidPermittivityParameters() const;

    std::size_t numQPs;
    std::size_t numDims;
    PHX::MDField<ScalarT,Cell,QuadPoint> permittivity;
    PHX::MDField<ScalarT,Cell,QuadPoint> Temp;
    PHX::MDField<MeshScalarT,Cell,QuadPoint,Dim> coordVec;

    std::string typ;    // permittivity type
    bool temp_dependent;    // is permittivity temperature dependent ?
    bool position_dependent;  // is permittivity position dependent ?

    ScalarT constant_value;   // for constant permittivity
    ScalarT factor;     // for temperature-dependent permittivity

    Teuchos::RCP<QCAD::MaterialDatabase> materialDB;
    
    double oxideWidth;
    double siliconWidth;
    
  };
  
}

#endif