Panzer_Integrator_GradBasisTimesScalar_decl.hpp

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#ifndef PANZER_EVALUATOR_GRADBASISTIMESSCALAR_DECL_HPP
#define PANZER_EVALUATOR_GRADBASISTIMESSCALAR_DECL_HPP
 
#include <string>
#include "Panzer_Dimension.hpp"
#include "Phalanx_Evaluator_Macros.hpp"
#include "Phalanx_MDField.hpp"
#include "Kokkos_DynRankView.hpp"
 
#include "Panzer_Evaluator_Macros.hpp"
 
namespace panzer {
    
template<typename EvalT, typename Traits>
class Integrator_GradBasisTimesScalar
  :
  public panzer::EvaluatorWithBaseImpl<Traits>,
  public PHX::EvaluatorDerived<EvalT, Traits>
{
  public:
 
    Integrator_GradBasisTimesScalar(
      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;
  
  std::vector<PHX::MDField<ScalarT,Cell,BASIS> > _residuals;
    
  PHX::MDField<const ScalarT,Cell,IP> _scalar;
  std::vector<PHX::MDField<const ScalarT,Cell,IP> > _field_multipliers;
 
  // Number of nodes in the basis
  std::size_t _num_basis_nodes;
 
  // Number of nodes in the integration rule
  std::size_t _num_quadrature_points;
 
  // Number of dimensions associated with the gradient
  std::size_t _num_dims;
 
  // Scalar multiplier against vector
  ScalarT _multiplier;
 
  // Name of the basis
  std::string _basis_name;
 
  // Index of basis in workset bases
  std::size_t _basis_index;
 
  // Temporary variable to store tmp = multipliers * vector
  Kokkos::DynRankView<ScalarT,PHX::Device> _tmp;
 
}; // end of class Integrator_GradBasisTimesScalar
 
 
}
 
#endif