Tpetra Matrix/Vector Services Version of the Day
Tpetra_Vector_decl.hpp
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00041 
00042 #ifndef TPETRA_VECTOR_DECL_HPP
00043 #define TPETRA_VECTOR_DECL_HPP
00044 
00045 #include "Tpetra_ConfigDefs.hpp"
00046 #include "Tpetra_MultiVector_decl.hpp"
00047 
00048 namespace Tpetra {
00049 
00051 
00056   template<class Scalar, class LocalOrdinal=int, class GlobalOrdinal=LocalOrdinal, class Node=Kokkos::DefaultNode::DefaultNodeType>
00057   class Vector : public MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> {
00058 
00059     // need this so that MultiVector::operator() can call Vector's private constructor
00060     friend class MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>;
00061 
00062   public:
00063 
00065 
00066 
00068     explicit Vector(const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > &map, bool zeroOut=true);
00069 
00071     Vector(const Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> &source);
00072 
00074     Vector(const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > &map, const Teuchos::ArrayView<const Scalar> &A);
00075 
00077     virtual ~Vector();
00078 
00080 
00082 
00083 
00085 
00087     void replaceGlobalValue(GlobalOrdinal globalRow, const Scalar &value);
00088 
00090 
00092     void sumIntoGlobalValue(GlobalOrdinal globalRow, const Scalar &value);
00093 
00095 
00097     void replaceLocalValue(LocalOrdinal myRow, const Scalar &value);
00098 
00100 
00102     void sumIntoLocalValue(LocalOrdinal myRow, const Scalar &value);
00103 
00105 
00107 
00108 
00109     using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::get1dCopy; // overloading, not hiding
00111     void get1dCopy(Teuchos::ArrayView<Scalar> A) const;
00112 
00114 
00116 
00117 
00118     using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::dot; // overloading, not hiding
00120     Scalar dot(const Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> &a) const;
00121 
00122     using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::norm1; // overloading, not hiding
00124     typename Teuchos::ScalarTraits<Scalar>::magnitudeType norm1() const;
00125 
00126     using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::norm2; // overloading, not hiding
00128     typename Teuchos::ScalarTraits<Scalar>::magnitudeType norm2() const;
00129 
00130     using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::normInf; // overloading, not hiding
00132     typename Teuchos::ScalarTraits<Scalar>::magnitudeType normInf() const;
00133 
00134     using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::normWeighted; // overloading, not hiding
00136     typename Teuchos::ScalarTraits<Scalar>::magnitudeType normWeighted(const Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> &weights) const;
00137 
00138     using MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::meanValue; // overloading, not hiding
00140     Scalar meanValue() const;
00141 
00143 
00145 
00146 
00148     std::string description() const;
00149 
00151     void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const;
00152 
00154 
00155     protected:
00156 
00157     typedef Kokkos::MultiVector<Scalar,Node> KMV;
00158     typedef Kokkos::DefaultArithmetic<KMV>   MVT;
00159 
00161     Vector(const Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> > &map, Teuchos::ArrayRCP<Scalar> data);
00162 
00163   }; // class Vector
00164 
00169   template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
00170   RCP< Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> >
00171   createVector(const RCP< const Map<LocalOrdinal,GlobalOrdinal,Node> > &map) 
00172   {
00173     const bool DO_INIT_TO_ZERO = true;
00174     return rcp( new Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node>(map,DO_INIT_TO_ZERO) );
00175   }
00176 
00177 } // namespace Tpetra
00178 
00179 #endif // TPETRA_VECTOR_DECL_HPP
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