Aeras_XZScalarAdvectionProblem.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_XZSCALARADVECTIONPROBLEM_HPP
#define AERAS_XZSCALARADVECTIONPROBLEM_HPP

#include "Teuchos_RCP.hpp"
#include "Teuchos_ParameterList.hpp"

#include "Albany_AbstractProblem.hpp"

#include "Phalanx.hpp"
#include "PHAL_Workset.hpp"
#include "PHAL_Dimension.hpp"

namespace Aeras {

  class XZScalarAdvectionProblem : public Albany::AbstractProblem {
  public:
  
    XZScalarAdvectionProblem(const Teuchos::RCP<Teuchos::ParameterList>& params,
     const Teuchos::RCP<ParamLib>& paramLib,
     const int numDim_);

    ~XZScalarAdvectionProblem();

    virtual int spatialDimension() const { return numDim; }

    virtual void buildProblem(
      Teuchos::ArrayRCP<Teuchos::RCP<Albany::MeshSpecsStruct> >  meshSpecs,
      Albany::StateManager& stateMgr);

    // Build evaluators
    virtual Teuchos::Array< Teuchos::RCP<const PHX::FieldTag> >
    buildEvaluators(
      PHX::FieldManager<PHAL::AlbanyTraits>& fm0,
      const Albany::MeshSpecsStruct& meshSpecs,
      Albany::StateManager& stateMgr,
      Albany::FieldManagerChoice fmchoice,
      const Teuchos::RCP<Teuchos::ParameterList>& responseList);

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

  private:

    XZScalarAdvectionProblem(const XZScalarAdvectionProblem&);
    
    XZScalarAdvectionProblem& operator=(const XZScalarAdvectionProblem&);

  public:

    template <typename EvalT> Teuchos::RCP<const PHX::FieldTag>
    constructEvaluators(
      PHX::FieldManager<PHAL::AlbanyTraits>& fm0,
      const Albany::MeshSpecsStruct& meshSpecs,
      Albany::StateManager& stateMgr,
      Albany::FieldManagerChoice fmchoice,
      const Teuchos::RCP<Teuchos::ParameterList>& responseList);

    void constructDirichletEvaluators(const Albany::MeshSpecsStruct& meshSpecs);
    void constructNeumannEvaluators(const Teuchos::RCP<Albany::MeshSpecsStruct>& meshSpecs);

  protected:
    int numDim;
    Teuchos::RCP<Albany::Layouts> dl;

  };

}

#include "Intrepid_FieldContainer.hpp"
#include "Intrepid_DefaultCubatureFactory.hpp"
#include "Shards_CellTopology.hpp"

#include "Albany_Utils.hpp"
#include "Albany_ProblemUtils.hpp"
#include "Albany_EvaluatorUtils.hpp"
#include "Albany_ResponseUtilities.hpp"
#include "PHAL_Neumann.hpp"

#include "Aeras_XZScalarAdvectionResid.hpp"

template <typename EvalT>
Teuchos::RCP<const PHX::FieldTag>
Aeras::XZScalarAdvectionProblem::constructEvaluators(
  PHX::FieldManager<PHAL::AlbanyTraits>& fm0,
  const Albany::MeshSpecsStruct& meshSpecs,
  Albany::StateManager& stateMgr,
  Albany::FieldManagerChoice fieldManagerChoice,
  const Teuchos::RCP<Teuchos::ParameterList>& responseList)
{
  using Teuchos::RCP;
  using Teuchos::rcp;
  using Teuchos::ParameterList;
  using PHX::DataLayout;
  using PHX::MDALayout;
  using std::vector;
  using std::string;
  using std::map;
  using PHAL::AlbanyTraits;
  
  RCP<Intrepid::Basis<RealType, Intrepid::FieldContainer<RealType> > >
    intrepidBasis = Albany::getIntrepidBasis(meshSpecs.ctd);
  RCP<shards::CellTopology> cellType = rcp(new shards::CellTopology (&meshSpecs.ctd));
  
  const int numNodes = intrepidBasis->getCardinality();
  const int worksetSize = meshSpecs.worksetSize;
  
  Intrepid::DefaultCubatureFactory<RealType> cubFactory;
  RCP <Intrepid::Cubature<RealType> > cubature = cubFactory.create(*cellType, meshSpecs.cubatureDegree);
  
  const int numQPts = cubature->getNumPoints();
  const int numVertices = cellType->getNodeCount();
  int vecDim = neq;
  
  *out << "Field Dimensions: Workset=" << worksetSize 
       << ", Vertices= " << numVertices
       << ", Nodes= " << numNodes
       << ", QuadPts= " << numQPts
       << ", Dim= " << numDim 
       << ", vecDim= " << vecDim << std::endl;
  
   dl = rcp(new Albany::Layouts(worksetSize,numVertices,numNodes,numQPts,numDim, vecDim));
   Albany::EvaluatorUtils<EvalT, PHAL::AlbanyTraits> evalUtils(dl);

   // Temporary variable used numerous times below
   Teuchos::RCP<PHX::Evaluator<AlbanyTraits> > ev;

   // Define Field Names

  Teuchos::ArrayRCP<std::string> dof_names(1);
  Teuchos::ArrayRCP<std::string> dof_names_dot(1);
  Teuchos::ArrayRCP<std::string> resid_names(1);
  dof_names[0] = "rho";
  dof_names_dot[0] = dof_names[0]+"_dot";
  resid_names[0] = "XZScalarAdvection Residual";

  // Construct Standard FEM evaluators for Vector equation
  fm0.template registerEvaluator<EvalT>
    (evalUtils.constructGatherSolutionEvaluator(false, dof_names, dof_names_dot));

  fm0.template registerEvaluator<EvalT>
    (evalUtils.constructDOFInterpolationEvaluator(dof_names[0]));

  fm0.template registerEvaluator<EvalT>
    (evalUtils.constructDOFInterpolationEvaluator(dof_names_dot[0]));

  fm0.template registerEvaluator<EvalT>
    (evalUtils.constructDOFGradInterpolationEvaluator(dof_names[0]));

  fm0.template registerEvaluator<EvalT>
    (evalUtils.constructScatterResidualEvaluator(false, resid_names, 0, "Scatter XZScalarAdvection"));

  fm0.template registerEvaluator<EvalT>
    (evalUtils.constructGatherCoordinateVectorEvaluator());

  fm0.template registerEvaluator<EvalT>
    (evalUtils.constructMapToPhysicalFrameEvaluator(cellType, cubature));

  fm0.template registerEvaluator<EvalT>
    (evalUtils.constructComputeBasisFunctionsEvaluator(cellType, intrepidBasis, cubature));

  { // XZScalarAdvection Resid
    RCP<ParameterList> p = rcp(new ParameterList("XZScalarAdvection Resid"));
   
    //Input
    p->set<std::string>("Weighted BF Name", "wBF");
    p->set<std::string>("Weighted Gradient BF Name", "wGrad BF");
    p->set<std::string>("QP Variable Name", "rho");
    p->set<std::string>("QP Time Derivative Variable Name", "rho_dot");
    p->set<std::string>("Gradient QP Variable Name", "rho Gradient");
    p->set<std::string>("QP Coordinate Vector Name", "Coord Vec");
    
    p->set<RCP<ParamLib> >("Parameter Library", paramLib);

    Teuchos::ParameterList& paramList = params->sublist("XZScalarAdvection Problem");
    p->set<Teuchos::ParameterList*>("XZScalarAdvection Problem", &paramList);

    //Output
    p->set<std::string>("Residual Name", "XZScalarAdvection Residual");

    ev = rcp(new Aeras::XZScalarAdvectionResid<EvalT,AlbanyTraits>(*p,dl));
    fm0.template registerEvaluator<EvalT>(ev);
  }

  if (fieldManagerChoice == Albany::BUILD_RESID_FM)  {
    PHX::Tag<typename EvalT::ScalarT> res_tag("Scatter XZScalarAdvection", dl->dummy);
    fm0.requireField<EvalT>(res_tag);
  }
  else if (fieldManagerChoice == Albany::BUILD_RESPONSE_FM) {
    Albany::ResponseUtilities<EvalT, PHAL::AlbanyTraits> respUtils(dl);
    return respUtils.constructResponses(fm0, *responseList, Teuchos::null, stateMgr);
  }

  return Teuchos::null;
}
#endif // AERAS_XZSCALARADVECTIONPROBLEM_HPP