incompressibleselftransportmodel.hh

#ifndef __DUNE_ACFEM_MODELS_MODULES_INCOMPRESSIBLESELFTRANSPORTMODEL_HH__
#define __DUNE_ACFEM_MODELS_MODULES_INCOMPRESSIBLESELFTRANSPORTMODEL_HH__
 
#include "../operatorparts/modeladapter.hh"
 
namespace Dune {
 
  namespace ACFem {
 
    template<class FunctionSpace>
    class IncompressibleSelfTransportOperatorParts
      : public OperatorPartsExpression<IncompressibleSelfTransportOperatorParts<FunctionSpace> >
    {
      typedef IncompressibleSelfTransportOperatorParts ThisType;
      typedef DefaultOperatorParts<ThisType>    BaseType;
      typedef OperatorPartsInterface<ThisType>  InterfaceType;
      typedef OperatorPartsTraits<ThisType>     TraitsType;
     public:
      typedef FunctionSpace FunctionSpaceType;
 
      typedef typename FunctionSpaceType::DomainType DomainType;
      typedef typename FunctionSpaceType::RangeType RangeType;
      typedef typename FunctionSpaceType::JacobianRangeType JacobianRangeType;
      typedef typename FunctionSpaceType::HessianRangeType HessianRangeType;
 
      enum {
        dimDomain = FunctionSpaceType::dimDomain,
        dimRange = FunctionSpaceType::dimRange,
        dimWorld = dimDomain
      };
 
      static_assert(dimDomain == dimRange && dimDomain == dimWorld,
                    "This is meant for dimensionworld vector-fields, "
                    "like fluids, deformations etc.");
 
      typedef typename FunctionSpaceType::DomainFieldType DomainFieldType;
      typedef typename FunctionSpaceType::RangeFieldType RangeFieldType;
 
      // Interface methods that need to be reimplemented
 
      IncompressibleSelfTransportOperatorParts(const std::string& name = "")
        : name_(name == "" ? "U_iD_iU_j" : name)
      {}
 
      std::string name() const
      {
        return name_;
      }
 
      template<class Entity, class Point>
      void source(const Entity& entity,
                  const Point &x,
                  const RangeType& value,
                  const JacobianRangeType& jacobian,
                  RangeType& result) const
      {
        jacobian.mv(value, result);
      }
 
      template<class Entity, class Point>
      void linearizedSource(const RangeType& uBar,
                            const JacobianRangeType& DuBar,
                            const Entity& entity,
                            const Point &x,
                            const RangeType& value,
                            const JacobianRangeType& jacobian,
                            RangeType& result) const
      {
        DuBar.mv(value, result);
        jacobian.umv(uBar, result);
      }
 
     protected:
      const std::string name_;
    };
 
    template<class FunctionSpace>
    struct OperatorPartsTraits<IncompressibleSelfTransportOperatorParts<FunctionSpace> >
      : public DefaultOperatorPartsTraits<FunctionSpace>
    {
      enum StructureFlags
      {
        isLinear = false,
        isSymmetric = false,
        isSemiDefinite = false,
      };
 
      enum ConstituentFlags {
        hasFlux = false,
        hasSources = true,
        hasRobinFlux = false,
      };
    };
 
 
    template<class Object>
    static inline
    IncompressibleSelfTransportOperatorParts<typename Object::FunctionSpaceType>
    incompressibleSelfTransportOpertorParts(const Object& object, const std::string& name = "")
    {
      return IncompressibleSelfTransportOperatorParts<typename Object::FunctionSpaceType>(name);
    }
 
    template<class Object>
    static inline
    OperatorPartsAdapterModel<IncompressibleSelfTransportOperatorParts<typename Object::FunctionSpaceType>, typename Object::GridPartType>
    incompressibleSelfTransportModel(const Object& object, const std::string& name = "")
    {
      typedef IncompressibleSelfTransportOperatorParts<typename Object::FunctionSpaceType> OperatorPartsType;
      typedef typename Object::GridPartType GridPartType;
      return OperatorPartsAdapterModel<OperatorPartsType, GridPartType>(OperatorPartsType(name));
    }
 
 
 
 
  } // namespace ACFem
 
}  //Namespace Dune
 
 
#endif // __DUNE_ACFEM_MODELS_MODULES_INCOMPRESSIBLESELFTRANSPORTMODEL_HH__