Panzer_ConstantVector.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_CONSTANT_VECTOR_HPP
#define PANZER_EVALUATOR_CONSTANT_VECTOR_HPP

#include "PanzerDiscFE_config.hpp"

#include "Phalanx_Evaluator_Macros.hpp"
#include "Phalanx_MDField.hpp"

#include "Panzer_Evaluator_Macros.hpp"

namespace panzer {
    
template<typename EvalT, typename Traits>
class ConstantVector
  : public panzer::EvaluatorWithBaseImpl<Traits>,
    public PHX::EvaluatorDerived<EvalT, Traits>
{
public:

  ConstantVector(const Teuchos::ParameterList& p);
  
  void postRegistrationSetup(typename Traits::SetupData d,
                             PHX::FieldManager<Traits>& fm);

  void evaluateFields(typename Traits::EvalData d);
  
private:

  using ScalarT = typename EvalT::ScalarT;
  Kokkos::View<double*> vals_;
  PHX::MDField<ScalarT> vec_;
};


}

#endif