bilinear_operator.hpp

// FEAT3: Finite Element Analysis Toolbox, Version 3
// Copyright (C) 2010 by Stefan Turek & the FEAT group
// FEAT3 is released under the GNU General Public License version 3,
// see the file 'copyright.txt' in the top level directory for details.
 
#pragma once
 
// includes, FEAT
#include <kernel/assembly/base.hpp>
 
namespace FEAT
{
  namespace Assembly
  {
    class BilinearOperator
    {
    public:
#ifdef DOXYGEN
      static constexpr TrafoTags trafo_config = ...;
      static constexpr SpaceTags test_config = ...;
      static constexpr SpaceTags trial_config = ...;
#endif // DOXYGEN
 
      template<typename AsmTraits_>
      class Evaluator
      {
      public:
        typedef typename AsmTraits_::TrafoEvaluator TrafoEvaluator;
        typedef typename AsmTraits_::DataType DataType;
        typedef typename AsmTraits_::TrafoData TrafoData;
        typedef typename AsmTraits_::TestBasisData TestBasisData;
        typedef typename AsmTraits_::TrialBasisData TrialBasisData;
#ifdef DOXYGEN
        typedef ... ValueType;
#endif // DOXYGEN
 
      public:
        void prepare(const TrafoEvaluator& DOXY(trafo_eval))
        {
          // do nothing
        }
 
        void finish()
        {
          // do nothing
        }
 
        void set_point(const TrafoData& DOXY(tau))
        {
          // do nothing
        }
 
#ifdef DOXYGEN
        ValueType eval(const TrialBasisData& phi, const TestBasisData& psi) const;
#endif // DOXYGEN
      }; // class BilinearOperator::Evaluator<...>
    }; // class BilinearOperator
  } // namespace Assembly
} // namespace FEAT