Aeras_ShallowWaterResid.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 AERAS_SHALLOWWATERRESID_HPP
#define AERAS_SHALLOWWATERRESID_HPP

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

namespace Aeras {
template<typename EvalT, typename Traits>
class ShallowWaterResid : 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;

  ShallowWaterResid(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);

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

private:

  // Input:
  PHX::MDField<MeshScalarT,Cell,Node,QuadPoint> wBF;
  PHX::MDField<MeshScalarT,Cell,Node,QuadPoint,Dim> wGradBF;

  PHX::MDField<ScalarT,Cell,QuadPoint,VecDim> U;
  PHX::MDField<ScalarT,Cell,QuadPoint,VecDim,Dim> Ugrad;
  PHX::MDField<ScalarT,Cell,QuadPoint,VecDim> UDot;
  PHX::MDField<ScalarT,Cell,QuadPoint> surfHeight;

  PHX::MDField<MeshScalarT,Cell,QuadPoint> weighted_measure;

  PHX::MDField<MeshScalarT,Cell,QuadPoint,Dim,Dim> jacobian;
  PHX::MDField<MeshScalarT,Cell,QuadPoint,Dim,Dim> jacobian_inv;
  Intrepid::FieldContainer<RealType>    grad_at_cub_points;

  // Output:
  PHX::MDField<ScalarT,Cell,Node,VecDim> Residual;

  ScalarT gravity; // gravity parameter
  bool usePrescribedVelocity;

  Intrepid::FieldContainer<RealType>    val_at_cub_points;
  Teuchos::RCP<Intrepid::Basis<RealType, Intrepid::FieldContainer<RealType> > > intrepidBasis;
  Teuchos::RCP<Intrepid::Cubature<RealType> > cubature;
  Intrepid::FieldContainer<RealType>    refPoints;
  Intrepid::FieldContainer<RealType>    refWeights;

  std::size_t numNodes;
  std::size_t numQPs;
  std::size_t numDims;
  std::size_t vecDim;
  std::size_t spatialDim;
};
}

#endif