denserow.hh

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#ifndef DUNE_FEM_OPERATOR_LINEAR_DENSEROW_HH
#define DUNE_FEM_OPERATOR_LINEAR_DENSEROW_HH
 
#include <string>
 
#include <dune/common/dynmatrixev.hh>
 
#include <dune/fem/operator/matrix/densematrix.hh>
 
namespace Dune
{
 
  namespace Fem
  {
 
    // DenseRowLinearOperator
    // ----------------------
 
    template< class DomainFunction, class RangeFunction >
    class DenseRowLinearOperator
      : public DenseRowMatrixObject< typename DomainFunction::DiscreteFunctionSpaceType, typename RangeFunction::DiscreteFunctionSpaceType >,
        public Fem::AssembledOperator< DomainFunction, RangeFunction >
    {
      typedef DenseRowLinearOperator< DomainFunction, RangeFunction > ThisType;
      typedef DenseRowMatrixObject< typename DomainFunction::DiscreteFunctionSpaceType, typename RangeFunction::DiscreteFunctionSpaceType > BaseType;
 
    public:
      typedef typename DomainFunction::DiscreteFunctionSpaceType DomainSpaceType;
      typedef typename RangeFunction::DiscreteFunctionSpaceType RangeSpaceType;
 
      static constexpr bool assembled = true;
 
      using BaseType::apply;
 
      DenseRowLinearOperator ( const std::string &, const DomainSpaceType &domainSpace, const RangeSpaceType &rangeSpace )
        : BaseType( domainSpace, rangeSpace )
      {}
 
      virtual void clear() { BaseType::clear(); }
 
      virtual void operator() ( const DomainFunction &arg, RangeFunction &dest ) const override { apply( arg, dest ); }
 
    };
 
  } // namespace Fem
 
} // namespace Dune
 
#endif // #ifndef DUNE_FEM_OPERATOR_LINEAR_DENSEROW_HH