Panzer_DOF_BasisToBasis_decl.hpp

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// @HEADER
// *****************************************************************************
//           Panzer: A partial differential equation assembly
//       engine for strongly coupled complex multiphysics systems
//
// Copyright 2011 NTESS and the Panzer contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER

#ifndef PANZER_EVALUATOR_DOF_BASIS_TO_BASIS_DECL_HPP
#define PANZER_EVALUATOR_DOF_BASIS_TO_BASIS_DECL_HPP

#include <string>

#include "Phalanx_Evaluator_Macros.hpp"
#include "Phalanx_MDField.hpp"
#include "Phalanx_DataLayout.hpp"
#include "PanzerDiscFE_config.hpp"
#include "Panzer_PureBasis.hpp"
#include "Kokkos_DynRankView.hpp"
#include "Panzer_Evaluator_WithBaseImpl.hpp"

namespace panzer {
    
template <typename EvalT, typename TRAITST>
class DOF_BasisToBasis 
  : public panzer::EvaluatorWithBaseImpl<TRAITST>,
    public PHX::EvaluatorDerived<EvalT, TRAITST> {
public:

  DOF_BasisToBasis(const std::string & fieldName,
       const PureBasis & sourceBasis,
       const PureBasis & targetBasis);

  void evaluateFields(typename TRAITST::EvalData workset);

private:
  typedef typename EvalT::ScalarT ScalarT;

  PHX::MDField<const ScalarT> dof_source_coeff;
  
  PHX::MDField<ScalarT> dof_target_coeff;

  Kokkos::DynRankView<double,PHX::Device> basis;
};

}

#endif