Xpetra_EpetraIntVector.hpp

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#ifndef XPETRA_EPETRAINTVECTOR_HPP
#define XPETRA_EPETRAINTVECTOR_HPP
 
#include "Xpetra_EpetraConfigDefs.hpp"
 
#include "Xpetra_ConfigDefs.hpp"
#include "Xpetra_MultiVector.hpp"
#include "Xpetra_Vector.hpp"
#include "Xpetra_Exceptions.hpp"
 
#include "Xpetra_EpetraMap.hpp"
#include "Xpetra_EpetraMultiVector.hpp"
#include "Epetra_IntVector.h"
 
namespace Xpetra {
 
// TODO: move that elsewhere
template<class GlobalOrdinal, class Node>
Epetra_IntVector & toEpetra(Vector<int, int, GlobalOrdinal, Node> &);
 
template<class GlobalOrdinal, class Node>
const Epetra_IntVector & toEpetra(const Vector<int, int, GlobalOrdinal, Node> &);
//
 
  // stub implementation for EpetraIntVectorT
  template<class EpetraGlobalOrdinal, class Node>
  class EpetraIntVectorT
    : public Vector<int,int,EpetraGlobalOrdinal, Node>
  {
    typedef int Scalar;
    typedef int LocalOrdinal;
    typedef EpetraGlobalOrdinal GlobalOrdinal;
 
  public:
 
 
 
    explicit EpetraIntVectorT(const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> > &map, bool zeroOut=true)  {  }
 
    ~EpetraIntVectorT() {  };
 
 
 
 
    int dot(const Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> &a) const { XPETRA_MONITOR("EpetraIntVectorT::dot"); TEUCHOS_TEST_FOR_EXCEPTION(-1, Xpetra::Exceptions::NotImplemented, "TODO"); TEUCHOS_UNREACHABLE_RETURN(-1); }
 
 
    Teuchos::ScalarTraits<int>::magnitudeType norm1() const { XPETRA_MONITOR("EpetraIntVectorT::norm1"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); TEUCHOS_UNREACHABLE_RETURN(-1); }
 
 
    Teuchos::ScalarTraits<int>::magnitudeType norm2() const { XPETRA_MONITOR("EpetraIntVectorT::norm2"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); TEUCHOS_UNREACHABLE_RETURN(-1); }
 
    Teuchos::ScalarTraits<int>::magnitudeType normInf() const { XPETRA_MONITOR("EpetraIntVectorT::normInf"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); TEUCHOS_UNREACHABLE_RETURN(-1); }
 
    int meanValue() const { XPETRA_MONITOR("EpetraIntVectorT::meanValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); TEUCHOS_UNREACHABLE_RETURN(-1); }
 
    int maxValue() const { XPETRA_MONITOR("EpetraIntVectorT::maxValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); TEUCHOS_UNREACHABLE_RETURN(-1); }
 
 
 
 
 
    void replaceGlobalValue(GlobalOrdinal globalRow, const Scalar &value) { XPETRA_MONITOR("EpetraIntVectorT::replaceGlobalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
    void sumIntoGlobalValue(GlobalOrdinal globalRow, const Scalar &value) { XPETRA_MONITOR("EpetraIntVectorT::sumIntoGlobalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
    void replaceLocalValue(LocalOrdinal myRow, const Scalar &value) { XPETRA_MONITOR("EpetraIntVectorT::replaceLocalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
    void sumIntoLocalValue(LocalOrdinal myRow, const Scalar &value) { XPETRA_MONITOR("EpetraIntVectorT::sumIntoLocalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
    void putScalar(const int &value) {  }
 
    void randomize(bool bUseXpetraImplementation = true) { XPETRA_MONITOR("EpetraIntVectorT::randomize"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "Xpetra::EpetraIntVectorT::randomize(): Functionnality not available in Epetra"); }
 
 
 
    void setSeed(unsigned int seed) { XPETRA_MONITOR("EpetraIntVectorT::setSeed"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "Xpetra::EpetraIntVectorT::setSeed(): Functionnality not available in Epetra"); }
 
 
 
 
 
    Teuchos::RCP< const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getVector(size_t j) const {
       TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
     }
 
    Teuchos::RCP< Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getVectorNonConst(size_t j) {
      TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
    }
 
    Teuchos::ArrayRCP<const int> getData(size_t j) const { return Teuchos::ArrayRCP<const int>();  }
 
    Teuchos::ArrayRCP<int> getDataNonConst(size_t j) { return Teuchos::ArrayRCP<int>(); }
 
 
 
    void dot(const MultiVector<int,int,GlobalOrdinal,Node> &A, const Teuchos::ArrayView<int> &dots) const { }
 
    void abs(const MultiVector<int,int,GlobalOrdinal,Node> &A) {  }
 
    void reciprocal(const MultiVector<int,int,GlobalOrdinal,Node> &A) {  }
 
    void scale(const int &alpha) {  }
 
    void scale (Teuchos::ArrayView< const int > alpha) {
      XPETRA_MONITOR("EpetraIntVectorT::scale");
      TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
    }
 
    void update(const int &alpha, const MultiVector<int,int,GlobalOrdinal,Node> &A, const int &beta) {
      XPETRA_MONITOR("EpetraIntVectorT::update");
 
      // XPETRA_DYNAMIC_CAST(const EpetraMultiVectorT, A, eA, "This Xpetra::EpetraMultiVectorT method only accept Xpetra::EpetraMultiVectorT as input arguments.");
      TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
    }
 
    void update(const int &alpha, const MultiVector<int,int,GlobalOrdinal,Node> &A, const int &beta, const MultiVector<int,int,GlobalOrdinal,Node> &B, const int &gamma) {
      XPETRA_MONITOR("EpetraIntVectorT::update");
 
      //XPETRA_DYNAMIC_CAST(const EpetraMultiVectorT, A, eA, "This Xpetra::EpetraMultiVectorT method only accept Xpetra::EpetraMultiVectorT as input arguments.");
      //XPETRA_DYNAMIC_CAST(const EpetraMultiVectorT, B, eB, "This Xpetra::EpetraMultiVectorT method only accept Xpetra::EpetraMultiVectorT as input arguments.");
      TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
    }
 
    void norm1(const Teuchos::ArrayView<Teuchos::ScalarTraits<int>::magnitudeType> &norms) const { XPETRA_MONITOR("EpetraIntVectorT::norm1"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
    void norm2(const Teuchos::ArrayView<Teuchos::ScalarTraits<int>::magnitudeType> &norms) const { XPETRA_MONITOR("EpetraIntVectorT::norm2"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
    void normInf(const Teuchos::ArrayView<Teuchos::ScalarTraits<int>::magnitudeType> &norms) const { XPETRA_MONITOR("EpetraIntVectorT::normInf"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
    void meanValue(const Teuchos::ArrayView<int> &means) const { XPETRA_MONITOR("EpetraIntVectorT::meanValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
    void maxValue(const Teuchos::ArrayView<int> &maxs) const { XPETRA_MONITOR("EpetraIntVectorT::maxValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
    void multiply(Teuchos::ETransp transA, Teuchos::ETransp transB, const int &alpha, const MultiVector<int,int,GlobalOrdinal,Node> &A, const MultiVector<int,int,GlobalOrdinal,Node> &B, const int &beta) { XPETRA_MONITOR("EpetraIntVectorT::multiply"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "Not available in Epetra"); }
 
    void elementWiseMultiply(int scalarAB, const Vector<int,int,GlobalOrdinal,Node> &A, const MultiVector<int,int,GlobalOrdinal,Node> &B, int scalarThis) {
        XPETRA_MONITOR("EpetraIntVectorT::elementWiseMultiply");
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "Xpetra_EpetraIntVector: elementWiseMultiply not implemented because Epetra_IntVector does not support this operation");
      }
 
 
 
 
    void replaceGlobalValue(GlobalOrdinal globalRow, size_t vectorIndex, const Scalar &value) { XPETRA_MONITOR("EpetraIntVectorT::replaceGlobalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
    void sumIntoGlobalValue(GlobalOrdinal globalRow, size_t vectorIndex, const Scalar &value) { XPETRA_MONITOR("EpetraIntVectorT::sumIntoGlobalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
    void replaceLocalValue(LocalOrdinal myRow, size_t vectorIndex, const Scalar &value) { XPETRA_MONITOR("EpetraIntVectorT::replaceLocalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
    void sumIntoLocalValue(LocalOrdinal myRow, size_t vectorIndex, const Scalar &value) { XPETRA_MONITOR("EpetraIntVectorT::sumIntoLocalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
 
 
 
    size_t getNumVectors() const { XPETRA_MONITOR("EpetraIntVectorT::getNumVectors"); return 1; }
 
 
    size_t getLocalLength() const {  return 0; }
 
    global_size_t getGlobalLength() const {  return 0; }
   
    bool isSameSize(const MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> & vec) const { return false; }
 
 
 
 
    std::string description() const {
      return std::string("");
    }
 
    void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const { }
 
 
    RCP< Epetra_IntVector > getEpetra_IntVector() const {  return Teuchos::null; }
 
    const RCP<const Comm<int> > getComm() const {
      TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO getComm Epetra MultiVector not implemented");
    }
 
    // Implementing DistObject
    Teuchos::RCP<const Map<int, GlobalOrdinal, Node> > getMap () const {
      return Teuchos::null;
    }
 
    void doImport(const DistObject<int, int, GlobalOrdinal, Node> &source,
                                    const Import<int, GlobalOrdinal, Node> &importer, CombineMode CM) {  }
 
    void doExport(const DistObject<int, LocalOrdinal, GlobalOrdinal, Node> &dest,
                                   const Import<int, GlobalOrdinal, Node>& importer, CombineMode CM) {  }
 
    void doImport(const DistObject<int, LocalOrdinal, GlobalOrdinal, Node> &source,
                                   const Export<int, GlobalOrdinal, Node>& exporter, CombineMode CM) {  }
 
    void doExport(const DistObject<int, LocalOrdinal, GlobalOrdinal, Node> &dest,
                                   const Export<int, GlobalOrdinal, Node>& exporter, CombineMode CM) {  }
 
    void replaceMap(const RCP<const Map<int, GlobalOrdinal, Node> >& map) {
      // do nothing
    }
 
  protected:
    virtual void
    assign (const MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& rhs)
    {  }
 
 
  private:
    //RCP< Epetra_IntVector > vec_;
 
  }; // class EpetraIntVectorT
 
  // specialization on GO=int and Node=Serial
#ifndef XPETRA_EPETRA_NO_32BIT_GLOBAL_INDICES
  template<>
  class EpetraIntVectorT<int, EpetraNode>
    : public virtual Vector<int,int,int,EpetraNode>
  {
      typedef int Scalar;
      typedef int LocalOrdinal;
      typedef int GlobalOrdinal;
      typedef EpetraNode Node;
 
    public:
 
 
 
      explicit EpetraIntVectorT(const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> > &map, bool zeroOut=true)
      {
        vec_ = rcp(new Epetra_IntVector(toEpetra<GlobalOrdinal,Node>(map), zeroOut));
      }
 
      ~EpetraIntVectorT() {  };
 
 
 
 
      int dot(const Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> &/* a */) const { XPETRA_MONITOR("EpetraIntVectorT::dot"); TEUCHOS_TEST_FOR_EXCEPTION(-1, Xpetra::Exceptions::NotImplemented, "TODO"); TEUCHOS_UNREACHABLE_RETURN(-1); }
 
 
      Teuchos::ScalarTraits<int>::magnitudeType norm1() const { XPETRA_MONITOR("EpetraIntVectorT::norm1"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); TEUCHOS_UNREACHABLE_RETURN(-1); }
 
 
      Teuchos::ScalarTraits<int>::magnitudeType norm2() const { XPETRA_MONITOR("EpetraIntVectorT::norm2"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); TEUCHOS_UNREACHABLE_RETURN(-1); }
 
      Teuchos::ScalarTraits<int>::magnitudeType normInf() const { XPETRA_MONITOR("EpetraIntVectorT::normInf"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); TEUCHOS_UNREACHABLE_RETURN(-1); }
 
      int meanValue() const { XPETRA_MONITOR("EpetraIntVectorT::meanValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); TEUCHOS_UNREACHABLE_RETURN(-1); }
 
      int maxValue() const { XPETRA_MONITOR("EpetraIntVectorT::maxValue"); return vec_->MaxValue(); }
 
 
 
 
 
      void replaceGlobalValue(GlobalOrdinal /* globalRow */, const Scalar &/* value */) { XPETRA_MONITOR("EpetraIntVectorT::replaceGlobalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void sumIntoGlobalValue(GlobalOrdinal /* globalRow */, const Scalar &/* value */) { XPETRA_MONITOR("EpetraIntVectorT::sumIntoGlobalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void replaceLocalValue(LocalOrdinal myRow, const Scalar &value) { XPETRA_MONITOR("EpetraIntVectorT::replaceLocalValue");(*vec_)[myRow] = value; }
 
      void sumIntoLocalValue(LocalOrdinal myRow, const Scalar &value) { XPETRA_MONITOR("EpetraIntVectorT::sumIntoLocalValue"); (*vec_)[myRow] += value;}
 
      void putScalar(const int &value) {  vec_->PutValue(value); }
 
      void randomize(bool /* bUseXpetraImplementation */ = true) { XPETRA_MONITOR("EpetraIntVectorT::randomize"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "Xpetra::EpetraIntVectorT::randomize(): Functionnality not available in Epetra"); }
 
 
 
      void setSeed(unsigned int /* seed */) { XPETRA_MONITOR("EpetraIntVectorT::setSeed"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "Xpetra::EpetraIntVectorT::setSeed(): Functionnality not available in Epetra"); }
 
 
 
 
 
      Teuchos::RCP< const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getVector(size_t /* j */) const {
         TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
       }
 
      Teuchos::RCP< Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getVectorNonConst(size_t /* j */) {
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
      }
 
      Teuchos::ArrayRCP<const int> getData(size_t /* j */) const {
        XPETRA_MONITOR("EpetraIntVectorT::getData");
 
        int * data = vec_->Values();
        int localLength = vec_->MyLength();
 
        return ArrayRCP<int>(data, 0, localLength, false); // not ownership
      }
 
      Teuchos::ArrayRCP<int> getDataNonConst(size_t /* j */) {
        XPETRA_MONITOR("EpetraIntVectorT::getDataNonConst");
 
        int * data = vec_->Values();
        int localLength = vec_->MyLength();
 
        return ArrayRCP<int>(data, 0, localLength, false); // not ownership
      }
 
 
 
      void dot(const MultiVector<int,int,GlobalOrdinal,Node> &/* A */, const Teuchos::ArrayView<int> &/* dots */) const {
        XPETRA_MONITOR("EpetraIntVectorT::dot");
 
        //XPETRA_DYNAMIC_CAST(const EpetraMultiVectorT, A, eA, "This Xpetra::EpetraMultiVectorT method only accept Xpetra::EpetraMultiVectorT as input arguments.");
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
      }
 
      void abs(const MultiVector<int,int,GlobalOrdinal,Node> &/* A */) {
        XPETRA_MONITOR("EpetraIntVectorT::abs");
 
        //XPETRA_DYNAMIC_CAST(const EpetraMultiVectorT, A, eA, "This Xpetra::EpetraMultiVectorT method only accept Xpetra::EpetraMultiVectorT as input arguments.");
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
      }
 
      void reciprocal(const MultiVector<int,int,GlobalOrdinal,Node> &/* A */) {
        XPETRA_MONITOR("EpetraIntVectorT::reciprocal");
 
        //XPETRA_DYNAMIC_CAST(const EpetraMultiVectorT, A, eA, "This Xpetra::EpetraMultiVectorT method only accept Xpetra::EpetraMultiVectorT as input arguments.");
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
      }
 
      void scale(const int &/* alpha */) {
        XPETRA_MONITOR("EpetraIntVectorT::scale");
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
      }
 
      void scale (Teuchos::ArrayView< const int > /* alpha */) {
        XPETRA_MONITOR("EpetraIntVectorT::scale");
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
      }
 
      void update(const int &/* alpha */, const MultiVector<int,int,GlobalOrdinal,Node> &/* A */, const int &/* beta */) {
        XPETRA_MONITOR("EpetraIntVectorT::update");
 
        // XPETRA_DYNAMIC_CAST(const EpetraMultiVectorT, A, eA, "This Xpetra::EpetraMultiVectorT method only accept Xpetra::EpetraMultiVectorT as input arguments.");
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
      }
 
      void update(const int &/* alpha */, const MultiVector<int,int,GlobalOrdinal,Node> &/* A */, const int &/* beta */, const MultiVector<int,int,GlobalOrdinal,Node> &/* B */, const int &/* gamma */) {
        XPETRA_MONITOR("EpetraIntVectorT::update");
 
        //XPETRA_DYNAMIC_CAST(const EpetraMultiVectorT, A, eA, "This Xpetra::EpetraMultiVectorT method only accept Xpetra::EpetraMultiVectorT as input arguments.");
        //XPETRA_DYNAMIC_CAST(const EpetraMultiVectorT, B, eB, "This Xpetra::EpetraMultiVectorT method only accept Xpetra::EpetraMultiVectorT as input arguments.");
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
      }
 
      void norm1(const Teuchos::ArrayView<Teuchos::ScalarTraits<int>::magnitudeType> &/* norms */) const { XPETRA_MONITOR("EpetraIntVectorT::norm1"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void norm2(const Teuchos::ArrayView<Teuchos::ScalarTraits<int>::magnitudeType> &/* norms */) const { XPETRA_MONITOR("EpetraIntVectorT::norm2"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void normInf(const Teuchos::ArrayView<Teuchos::ScalarTraits<int>::magnitudeType> &/* norms */) const { XPETRA_MONITOR("EpetraIntVectorT::normInf"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void meanValue(const Teuchos::ArrayView<int> &/* means */) const { XPETRA_MONITOR("EpetraIntVectorT::meanValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void maxValue(const Teuchos::ArrayView<int> &/* maxs */) const { XPETRA_MONITOR("EpetraIntVectorT::maxValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void multiply(Teuchos::ETransp /* transA */, Teuchos::ETransp /* transB */, const int &/* alpha */, const MultiVector<int,int,GlobalOrdinal,Node> &/* A */, const MultiVector<int,int,GlobalOrdinal,Node> &/* B */, const int &/* beta */) { XPETRA_MONITOR("EpetraIntVectorT::multiply"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "Not available in Epetra"); }
 
      void elementWiseMultiply(int /* scalarAB */, const Vector<int,int,GlobalOrdinal,Node> &/* A */, const MultiVector<int,int,GlobalOrdinal,Node> &/* B */, int /* scalarThis */) {
          XPETRA_MONITOR("EpetraIntVectorT::elementWiseMultiply");
          TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "Xpetra_EpetraIntVector: elementWiseMultiply not implemented because Epetra_IntVector does not support this operation");
        }
 
 
 
 
      void replaceGlobalValue(GlobalOrdinal /* globalRow */, size_t /* vectorIndex */, const Scalar &/* value */) { XPETRA_MONITOR("EpetraIntVectorT::replaceGlobalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void sumIntoGlobalValue(GlobalOrdinal /* globalRow */, size_t /* vectorIndex */, const Scalar &/* value */) { XPETRA_MONITOR("EpetraIntVectorT::sumIntoGlobalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void replaceLocalValue(LocalOrdinal /* myRow */, size_t /* vectorIndex */, const Scalar &/* value */) { XPETRA_MONITOR("EpetraIntVectorT::replaceLocalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void sumIntoLocalValue(LocalOrdinal /* myRow */, size_t /* vectorIndex */, const Scalar &/* value */) { XPETRA_MONITOR("EpetraIntVectorT::sumIntoLocalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
 
 
 
      size_t getNumVectors() const { XPETRA_MONITOR("EpetraIntVectorT::getNumVectors"); return 1; }
 
 
      size_t getLocalLength() const {  return vec_->MyLength(); }
 
      global_size_t getGlobalLength() const {  return vec_->GlobalLength64(); }
 
      bool isSameSize(const MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> & vec) const { 
        XPETRA_MONITOR("EpetraIntVectorT::isSameSize"); 
        const Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> *asvec = dynamic_cast<const Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> *>(&vec);
        if(!asvec) return false;
        auto vv = toEpetra(*asvec); 
        return ( (vec_->MyLength() == vv.MyLength()) && (getNumVectors() == vec.getNumVectors()));
      }
 
 
 
 
      std::string description() const {
        XPETRA_MONITOR("EpetraIntVectorT::description");
 
        // This implementation come from Epetra_Vector_def.hpp (without modification)
        std::ostringstream oss;
        oss << Teuchos::Describable::description();
        oss << "{length="<<this->getGlobalLength()
            << "}";
        return oss.str();
      }
 
      void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const {
         XPETRA_MONITOR("EpetraIntVectorT::describe");
 
         // This implementation come from Tpetra_Vector_def.hpp (without modification) // JG: true?
         using std::endl;
         using std::setw;
         using Teuchos::VERB_DEFAULT;
         using Teuchos::VERB_NONE;
         using Teuchos::VERB_LOW;
         using Teuchos::VERB_MEDIUM;
         using Teuchos::VERB_HIGH;
         using Teuchos::VERB_EXTREME;
 
         if (verbLevel > Teuchos::VERB_NONE)
           vec_->Print(out);
       }
 
 
      RCP< Epetra_IntVector > getEpetra_IntVector() const {  return vec_; }
 
      const RCP<const Comm<int> > getComm() const {
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO getComm Epetra MultiVector not implemented");
      }
 
      // Implementing DistObject
      Teuchos::RCP<const Map<int, GlobalOrdinal, Node> > getMap () const {
        RCP<const Epetra_BlockMap> map = rcp(new Epetra_BlockMap(vec_->Map()));
        return rcp (new Xpetra::EpetraMapT<GlobalOrdinal, Node>(map));
      }
 
      void doImport(const DistObject<int, int, GlobalOrdinal, Node> &source,
                                      const Import<int, GlobalOrdinal, Node> &importer, CombineMode CM) {
         XPETRA_MONITOR("EpetraIntVectorT::doImport");
 
         XPETRA_DYNAMIC_CAST(const EpetraIntVectorT<GlobalOrdinal XPETRA_COMMA Node>, source, tSource, "Xpetra::EpetraIntVectorT::doImport only accept Xpetra::EpetraIntVectorT as input arguments.");
         XPETRA_DYNAMIC_CAST(const EpetraImportT<GlobalOrdinal XPETRA_COMMA Node>, importer, tImporter, "Xpetra::EpetraIntVectorT::doImport only accept Xpetra::EpetraImportT as input arguments.");
 
         const Epetra_IntVector & v = *tSource.getEpetra_IntVector();
         int err = vec_->Import(v, *tImporter.getEpetra_Import(), toEpetra(CM));
         TEUCHOS_TEST_FOR_EXCEPTION(err != 0, std::runtime_error, "Catch error code returned by Epetra.");
       }
 
      void doExport(const DistObject<int, LocalOrdinal, GlobalOrdinal, Node> &dest,
                                     const Import<int, GlobalOrdinal, Node>& importer, CombineMode CM) {
        XPETRA_MONITOR("EpetraIntVectorT::doExport");
 
        XPETRA_DYNAMIC_CAST(const EpetraIntVectorT<GlobalOrdinal XPETRA_COMMA Node>, dest, tDest, "Xpetra::EpetraIntVectorT::doImport only accept Xpetra::EpetraIntVectorT as input arguments.");
        XPETRA_DYNAMIC_CAST(const EpetraImportT<GlobalOrdinal XPETRA_COMMA Node>, importer, tImporter, "Xpetra::EpetraIntVectorT::doImport only accept Xpetra::EpetraImportT as input arguments.");
 
        const Epetra_IntVector & v = *tDest.getEpetra_IntVector();
        int err = vec_->Import(v, *tImporter.getEpetra_Import(), toEpetra(CM));
        TEUCHOS_TEST_FOR_EXCEPTION(err != 0, std::runtime_error, "Catch error code returned by Epetra.");
      }
 
      void doImport(const DistObject<int, LocalOrdinal, GlobalOrdinal, Node> &source,
                                     const Export<int, GlobalOrdinal, Node>& exporter, CombineMode CM) {
        XPETRA_MONITOR("EpetraIntVectorT::doImport");
 
        XPETRA_DYNAMIC_CAST(const EpetraIntVectorT<GlobalOrdinal XPETRA_COMMA Node>, source, tSource, "Xpetra::EpetraIntVectorT::doImport only accept Xpetra::EpetraIntVectorT as input arguments.");
        XPETRA_DYNAMIC_CAST(const EpetraExportT<GlobalOrdinal XPETRA_COMMA Node>, exporter, tExporter, "Xpetra::EpetraIntVectorT::doImport only accept Xpetra::EpetraImportT as input arguments.");
 
        const Epetra_IntVector & v = *tSource.getEpetra_IntVector();
        int err = vec_->Import(v, *tExporter.getEpetra_Export(), toEpetra(CM));
        TEUCHOS_TEST_FOR_EXCEPTION(err != 0, std::runtime_error, "Catch error code returned by Epetra.");
      }
 
      void doExport(const DistObject<int, LocalOrdinal, GlobalOrdinal, Node> &dest,
                                     const Export<int, GlobalOrdinal, Node>& exporter, CombineMode CM) {
        XPETRA_MONITOR("EpetraIntVectorT::doExport");
 
        XPETRA_DYNAMIC_CAST(const EpetraIntVectorT<GlobalOrdinal XPETRA_COMMA Node>, dest, tDest, "Xpetra::EpetraIntVectorT::doImport only accept Xpetra::EpetraIntVectorT as input arguments.");
        XPETRA_DYNAMIC_CAST(const EpetraExportT<GlobalOrdinal XPETRA_COMMA Node>, exporter, tExporter, "Xpetra::EpetraIntVectorT::doImport only accept Xpetra::EpetraImportT as input arguments.");
 
        const Epetra_IntVector & v = *tDest.getEpetra_IntVector();
        int err = vec_->Export(v, *tExporter.getEpetra_Export(), toEpetra(CM));
        TEUCHOS_TEST_FOR_EXCEPTION(err != 0, std::runtime_error, "Catch error code returned by Epetra.");
      }
 
      void replaceMap(const RCP<const Map<int, GlobalOrdinal, Node> >& /* map */) {
        // do nothing
      }
 
    protected:
      virtual void
      assign (const MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& rhs)
      {
        typedef EpetraIntVectorT<GlobalOrdinal, Node> this_type;
        const this_type* rhsPtr = dynamic_cast<const this_type*> (&rhs);
        TEUCHOS_TEST_FOR_EXCEPTION(
          rhsPtr == NULL, std::invalid_argument, "Xpetra::MultiVector::operator=: "
          "The left-hand side (LHS) of the assignment has a different type than "
          "the right-hand side (RHS).  The LHS has type Xpetra::EpetraIntVectorT "
          "(which means it wraps an Epetra_IntVector), but the RHS has some "
          "other type.  This probably means that the RHS wraps either an "
          "Tpetra::MultiVector, or an Epetra_MultiVector.  Xpetra::MultiVector "
          "does not currently implement assignment from a Tpetra object to an "
          "Epetra object, though this could be added with sufficient interest.");
 
        RCP<const Epetra_IntVector> rhsImpl = rhsPtr->getEpetra_IntVector ();
        RCP<Epetra_IntVector> lhsImpl = this->getEpetra_IntVector ();
 
        TEUCHOS_TEST_FOR_EXCEPTION(
          rhsImpl.is_null (), std::logic_error, "Xpetra::MultiVector::operator= "
          "(in Xpetra::EpetraIntVectorT::assign): *this (the right-hand side of "
          "the assignment) has a null RCP<Epetra_IntVector> inside.  Please "
          "report this bug to the Xpetra developers.");
        TEUCHOS_TEST_FOR_EXCEPTION(
          lhsImpl.is_null (), std::logic_error, "Xpetra::MultiVector::operator= "
          "(in Xpetra::EpetraIntVectorT::assign): The left-hand side of the "
          "assignment has a null RCP<Epetra_IntVector> inside.  Please report "
          "this bug to the Xpetra developers.");
 
        // Epetra_IntVector's assignment operator does a deep copy.
        *lhsImpl = *rhsImpl;
      }
 
 
    private:
      RCP< Epetra_IntVector > vec_;
  };
#endif
 
  // specialization on GO=long long and Node=Serial
#ifndef XPETRA_EPETRA_NO_64BIT_GLOBAL_INDICES
  template<>
  class EpetraIntVectorT<long long, EpetraNode>
    : public virtual Vector<int,int,long long,EpetraNode>
  {
      typedef int Scalar;
      typedef int LocalOrdinal;
      typedef long long GlobalOrdinal;
      typedef EpetraNode Node;
 
    public:
 
 
 
      explicit EpetraIntVectorT(const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node> > &map, bool zeroOut=true)
      {
        vec_ = rcp(new Epetra_IntVector(toEpetra<GlobalOrdinal,Node>(map), zeroOut));
      }
 
      ~EpetraIntVectorT() {  };
 
 
 
 
      int dot(const Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> &/* a */) const { XPETRA_MONITOR("EpetraIntVectorT::dot"); TEUCHOS_TEST_FOR_EXCEPTION(true, Xpetra::Exceptions::NotImplemented, "TODO"); /* return -1; */ }
 
 
      Teuchos::ScalarTraits<int>::magnitudeType norm1() const { XPETRA_MONITOR("EpetraIntVectorT::norm1"); TEUCHOS_TEST_FOR_EXCEPTION(true, Xpetra::Exceptions::NotImplemented, "TODO"); /* return -1; */ }
 
 
      Teuchos::ScalarTraits<int>::magnitudeType norm2() const { XPETRA_MONITOR("EpetraIntVectorT::norm2"); TEUCHOS_TEST_FOR_EXCEPTION(true, Xpetra::Exceptions::NotImplemented, "TODO"); /* return -1; */ }
 
      Teuchos::ScalarTraits<int>::magnitudeType normInf() const { XPETRA_MONITOR("EpetraIntVectorT::normInf"); TEUCHOS_TEST_FOR_EXCEPTION(true, Xpetra::Exceptions::NotImplemented, "TODO"); /* return -1; */ }
 
      int meanValue() const { XPETRA_MONITOR("EpetraIntVectorT::meanValue"); TEUCHOS_TEST_FOR_EXCEPTION(true, Xpetra::Exceptions::NotImplemented, "TODO"); /* return -1; */ }
 
      int maxValue() const { XPETRA_MONITOR("EpetraIntVectorT::maxValue"); return Teuchos::as<int>(vec_->MaxValue()); }
 
 
 
 
      void replaceGlobalValue(GlobalOrdinal /* globalRow */, const Scalar &/* value */) { XPETRA_MONITOR("EpetraIntVectorT::replaceGlobalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void sumIntoGlobalValue(GlobalOrdinal /* globalRow */, const Scalar &/* value */) { XPETRA_MONITOR("EpetraIntVectorT::sumIntoGlobalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void replaceLocalValue(LocalOrdinal myRow, const Scalar &value) { XPETRA_MONITOR("EpetraIntVectorT::replaceLocalValue");(*vec_)[myRow] = value;}
 
      void sumIntoLocalValue(LocalOrdinal myRow, const Scalar &value) { XPETRA_MONITOR("EpetraIntVectorT::sumIntoLocalValue"); (*vec_)[myRow] += value;}
 
      void putScalar(const int &value) {  vec_->PutValue(value); }
 
      void randomize(bool /* bUseXpetraImplementation */ = true) { XPETRA_MONITOR("EpetraIntVectorT::randomize"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "Xpetra::EpetraIntVectorT::randomize(): Functionnality not available in Epetra"); }
 
 
 
      void setSeed(unsigned int /* seed */) { XPETRA_MONITOR("EpetraIntVectorT::setSeed"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "Xpetra::EpetraIntVectorT::setSeed(): Functionnality not available in Epetra"); }
 
 
 
 
 
      Teuchos::RCP< const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getVector(size_t /* j */) const {
         TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
       }
 
      Teuchos::RCP< Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getVectorNonConst(size_t /* j */) {
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
      }
 
      Teuchos::ArrayRCP<const int> getData(size_t /* j */) const {
        XPETRA_MONITOR("EpetraIntVectorT::getData");
 
        int * data = vec_->Values();
        int localLength = vec_->MyLength();
 
        return ArrayRCP<int>(data, 0, localLength, false); // not ownership
      }
 
      Teuchos::ArrayRCP<int> getDataNonConst(size_t /* j */) {
        XPETRA_MONITOR("EpetraIntVectorT::getDataNonConst");
 
        int * data = vec_->Values();
        int localLength = vec_->MyLength();
 
        return ArrayRCP<int>(data, 0, localLength, false); // not ownership
      }
 
 
 
      void dot(const MultiVector<int,int,GlobalOrdinal,Node> &/* A */, const Teuchos::ArrayView<int> &/* dots */) const {
        XPETRA_MONITOR("EpetraIntVectorT::dot");
 
        //XPETRA_DYNAMIC_CAST(const EpetraMultiVectorT, A, eA, "This Xpetra::EpetraMultiVectorT method only accept Xpetra::EpetraMultiVectorT as input arguments.");
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
      }
 
      void abs(const MultiVector<int,int,GlobalOrdinal,Node> &/* A */) {
        XPETRA_MONITOR("EpetraIntVectorT::abs");
 
        //XPETRA_DYNAMIC_CAST(const EpetraMultiVectorT, A, eA, "This Xpetra::EpetraMultiVectorT method only accept Xpetra::EpetraMultiVectorT as input arguments.");
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
      }
 
      void reciprocal(const MultiVector<int,int,GlobalOrdinal,Node> &/* A */) {
        XPETRA_MONITOR("EpetraIntVectorT::reciprocal");
 
        //XPETRA_DYNAMIC_CAST(const EpetraMultiVectorT, A, eA, "This Xpetra::EpetraMultiVectorT method only accept Xpetra::EpetraMultiVectorT as input arguments.");
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
      }
 
      void scale(const int &/* alpha */) {
        XPETRA_MONITOR("EpetraIntVectorT::scale");
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
      }
 
      void scale (Teuchos::ArrayView< const int > /* alpha */) {
        XPETRA_MONITOR("EpetraIntVectorT::scale");
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
      }
 
      void update(const int &/* alpha */, const MultiVector<int,int,GlobalOrdinal,Node> &/* A */, const int &/* beta */) {
        XPETRA_MONITOR("EpetraIntVectorT::update");
 
        // XPETRA_DYNAMIC_CAST(const EpetraMultiVectorT, A, eA, "This Xpetra::EpetraMultiVectorT method only accept Xpetra::EpetraMultiVectorT as input arguments.");
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
      }
 
      void update(const int &/* alpha */, const MultiVector<int,int,GlobalOrdinal,Node> &/* A */, const int &/* beta */, const MultiVector<int,int,GlobalOrdinal,Node> &/* B */, const int &/* gamma */) {
        XPETRA_MONITOR("EpetraIntVectorT::update");
 
        //XPETRA_DYNAMIC_CAST(const EpetraMultiVectorT, A, eA, "This Xpetra::EpetraMultiVectorT method only accept Xpetra::EpetraMultiVectorT as input arguments.");
        //XPETRA_DYNAMIC_CAST(const EpetraMultiVectorT, B, eB, "This Xpetra::EpetraMultiVectorT method only accept Xpetra::EpetraMultiVectorT as input arguments.");
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO");
      }
 
      void norm1(const Teuchos::ArrayView<Teuchos::ScalarTraits<int>::magnitudeType> &/* norms */) const { XPETRA_MONITOR("EpetraIntVectorT::norm1"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void norm2(const Teuchos::ArrayView<Teuchos::ScalarTraits<int>::magnitudeType> &/* norms */) const { XPETRA_MONITOR("EpetraIntVectorT::norm2"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void normInf(const Teuchos::ArrayView<Teuchos::ScalarTraits<int>::magnitudeType> &/* norms */) const { XPETRA_MONITOR("EpetraIntVectorT::normInf"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void meanValue(const Teuchos::ArrayView<int> &/* means */) const { XPETRA_MONITOR("EpetraIntVectorT::meanValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void maxValue(const Teuchos::ArrayView<int> &/* maxs */) const { XPETRA_MONITOR("EpetraIntVectorT::maxValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void multiply(Teuchos::ETransp /* transA */, Teuchos::ETransp /* transB */, const int &/* alpha */, const MultiVector<int,int,GlobalOrdinal,Node> &/* A */, const MultiVector<int,int,GlobalOrdinal,Node> &/* B */, const int &/* beta */) { XPETRA_MONITOR("EpetraIntVectorT::multiply"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "Not available in Epetra"); }
 
      void elementWiseMultiply(int /* scalarAB */, const Vector<int,int,GlobalOrdinal,Node> &/* A */, const MultiVector<int,int,GlobalOrdinal,Node> &/* B */, int /* scalarThis */) {
          XPETRA_MONITOR("EpetraIntVectorT::elementWiseMultiply");
          TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "Xpetra_EpetraIntVector: elementWiseMultiply not implemented because Epetra_IntVector does not support this operation");
        }
 
 
 
 
      void replaceGlobalValue(GlobalOrdinal /* globalRow */, size_t /* vectorIndex */, const Scalar &/* value */) { XPETRA_MONITOR("EpetraIntVectorT::replaceGlobalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void sumIntoGlobalValue(GlobalOrdinal /* globalRow */, size_t /* vectorIndex */, const Scalar &/* value */) { XPETRA_MONITOR("EpetraIntVectorT::sumIntoGlobalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void replaceLocalValue(LocalOrdinal /* myRow */, size_t /* vectorIndex */, const Scalar &/* value */) { XPETRA_MONITOR("EpetraIntVectorT::replaceLocalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
      void sumIntoLocalValue(LocalOrdinal /* myRow */, size_t /* vectorIndex */, const Scalar &/* value */) { XPETRA_MONITOR("EpetraIntVectorT::sumIntoLocalValue"); TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO"); }
 
 
 
 
      size_t getNumVectors() const { XPETRA_MONITOR("EpetraIntVectorT::getNumVectors"); return 1; }
 
 
      size_t getLocalLength() const {  return vec_->MyLength(); }
 
      global_size_t getGlobalLength() const {  return vec_->GlobalLength64(); }
 
 
      bool isSameSize(const MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> & vec) const { 
        XPETRA_MONITOR("EpetraIntVectorT::isSameSize"); 
        const Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node>  *asvec = dynamic_cast<const Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node>* >(&vec);
        if(!asvec) return false;
        auto vv = toEpetra(*asvec); 
        return ( (vec_->MyLength() == vv.MyLength()) && (getNumVectors() == vec.getNumVectors()));
      }
 
 
 
      std::string description() const {
        XPETRA_MONITOR("EpetraIntVectorT::description");
 
        // This implementation come from Epetra_Vector_def.hpp (without modification)
        std::ostringstream oss;
        oss << Teuchos::Describable::description();
        oss << "{length="<<this->getGlobalLength()
            << "}";
        return oss.str();
      }
 
      void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const {
         XPETRA_MONITOR("EpetraIntVectorT::describe");
 
         // This implementation come from Tpetra_Vector_def.hpp (without modification) // JG: true?
         using std::endl;
         using std::setw;
         using Teuchos::VERB_DEFAULT;
         using Teuchos::VERB_NONE;
         using Teuchos::VERB_LOW;
         using Teuchos::VERB_MEDIUM;
         using Teuchos::VERB_HIGH;
         using Teuchos::VERB_EXTREME;
 
         if (verbLevel > Teuchos::VERB_NONE)
           vec_->Print(out);
       }
 
 
      RCP< Epetra_IntVector > getEpetra_IntVector() const {  return vec_; }
 
      const RCP<const Comm<int> > getComm() const {
        TEUCHOS_TEST_FOR_EXCEPTION(1, Xpetra::Exceptions::NotImplemented, "TODO getComm Epetra MultiVector not implemented");
      }
 
      // Implementing DistObject
      Teuchos::RCP<const Map<int, GlobalOrdinal, Node> > getMap () const {
        RCP<const Epetra_BlockMap> map = rcp(new Epetra_BlockMap(vec_->Map()));
        return rcp (new Xpetra::EpetraMapT<GlobalOrdinal, Node>(map));
      }
 
      void doImport(const DistObject<int, int, GlobalOrdinal, Node> &source,
                                      const Import<int, GlobalOrdinal, Node> &importer, CombineMode CM) {
         XPETRA_MONITOR("EpetraIntVectorT::doImport");
 
         XPETRA_DYNAMIC_CAST(const EpetraIntVectorT<GlobalOrdinal XPETRA_COMMA Node>, source, tSource, "Xpetra::EpetraIntVectorT::doImport only accept Xpetra::EpetraIntVectorT as input arguments.");
         XPETRA_DYNAMIC_CAST(const EpetraImportT<GlobalOrdinal XPETRA_COMMA Node>, importer, tImporter, "Xpetra::EpetraIntVectorT::doImport only accept Xpetra::EpetraImportT as input arguments.");
 
         const Epetra_IntVector & v = *tSource.getEpetra_IntVector();
         int err = vec_->Import(v, *tImporter.getEpetra_Import(), toEpetra(CM));
         TEUCHOS_TEST_FOR_EXCEPTION(err != 0, std::runtime_error, "Catch error code returned by Epetra.");
       }
 
      void doExport(const DistObject<int, LocalOrdinal, GlobalOrdinal, Node> &dest,
                                     const Import<int, GlobalOrdinal, Node>& importer, CombineMode CM) {
        XPETRA_MONITOR("EpetraIntVectorT::doExport");
 
        XPETRA_DYNAMIC_CAST(const EpetraIntVectorT<GlobalOrdinal XPETRA_COMMA Node>, dest, tDest, "Xpetra::EpetraIntVectorT::doImport only accept Xpetra::EpetraIntVectorT as input arguments.");
        XPETRA_DYNAMIC_CAST(const EpetraImportT<GlobalOrdinal XPETRA_COMMA Node>, importer, tImporter, "Xpetra::EpetraIntVectorT::doImport only accept Xpetra::EpetraImportT as input arguments.");
 
        const Epetra_IntVector & v = *tDest.getEpetra_IntVector();
        int err = vec_->Import(v, *tImporter.getEpetra_Import(), toEpetra(CM));
        TEUCHOS_TEST_FOR_EXCEPTION(err != 0, std::runtime_error, "Catch error code returned by Epetra.");
      }
 
      void doImport(const DistObject<int, LocalOrdinal, GlobalOrdinal, Node> &source,
                                     const Export<int, GlobalOrdinal, Node>& exporter, CombineMode CM) {
        XPETRA_MONITOR("EpetraIntVectorT::doImport");
 
        XPETRA_DYNAMIC_CAST(const EpetraIntVectorT<GlobalOrdinal XPETRA_COMMA Node>, source, tSource, "Xpetra::EpetraIntVectorT::doImport only accept Xpetra::EpetraIntVectorT as input arguments.");
        XPETRA_DYNAMIC_CAST(const EpetraExportT<GlobalOrdinal XPETRA_COMMA Node>, exporter, tExporter, "Xpetra::EpetraIntVectorT::doImport only accept Xpetra::EpetraImportT as input arguments.");
 
        const Epetra_IntVector & v = *tSource.getEpetra_IntVector();
        int err = vec_->Import(v, *tExporter.getEpetra_Export(), toEpetra(CM));
        TEUCHOS_TEST_FOR_EXCEPTION(err != 0, std::runtime_error, "Catch error code returned by Epetra.");
      }
 
      void doExport(const DistObject<int, LocalOrdinal, GlobalOrdinal, Node> &dest,
                                     const Export<int, GlobalOrdinal, Node>& exporter, CombineMode CM) {
        XPETRA_MONITOR("EpetraIntVectorT::doExport");
 
        XPETRA_DYNAMIC_CAST(const EpetraIntVectorT<GlobalOrdinal XPETRA_COMMA Node>, dest, tDest, "Xpetra::EpetraIntVectorT::doImport only accept Xpetra::EpetraIntVectorT as input arguments.");
        XPETRA_DYNAMIC_CAST(const EpetraExportT<GlobalOrdinal XPETRA_COMMA Node>, exporter, tExporter, "Xpetra::EpetraIntVectorT::doImport only accept Xpetra::EpetraImportT as input arguments.");
 
        const Epetra_IntVector & v = *tDest.getEpetra_IntVector();
        int err = vec_->Export(v, *tExporter.getEpetra_Export(), toEpetra(CM));
        TEUCHOS_TEST_FOR_EXCEPTION(err != 0, std::runtime_error, "Catch error code returned by Epetra.");
      }
 
      void replaceMap(const RCP<const Map<int, GlobalOrdinal, Node> >& /* map */) {
        // do nothing
      }
 
    protected:
      virtual void
      assign (const MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node>& rhs)
      {
        typedef EpetraIntVectorT<GlobalOrdinal, Node> this_type;
        const this_type* rhsPtr = dynamic_cast<const this_type*> (&rhs);
        TEUCHOS_TEST_FOR_EXCEPTION(
          rhsPtr == NULL, std::invalid_argument, "Xpetra::MultiVector::operator=: "
          "The left-hand side (LHS) of the assignment has a different type than "
          "the right-hand side (RHS).  The LHS has type Xpetra::EpetraIntVectorT "
          "(which means it wraps an Epetra_IntVector), but the RHS has some "
          "other type.  This probably means that the RHS wraps either an "
          "Tpetra::MultiVector, or an Epetra_MultiVector.  Xpetra::MultiVector "
          "does not currently implement assignment from a Tpetra object to an "
          "Epetra object, though this could be added with sufficient interest.");
 
        RCP<const Epetra_IntVector> rhsImpl = rhsPtr->getEpetra_IntVector ();
        RCP<Epetra_IntVector> lhsImpl = this->getEpetra_IntVector ();
 
        TEUCHOS_TEST_FOR_EXCEPTION(
          rhsImpl.is_null (), std::logic_error, "Xpetra::MultiVector::operator= "
          "(in Xpetra::EpetraIntVectorT::assign): *this (the right-hand side of "
          "the assignment) has a null RCP<Epetra_IntVector> inside.  Please "
          "report this bug to the Xpetra developers.");
        TEUCHOS_TEST_FOR_EXCEPTION(
          lhsImpl.is_null (), std::logic_error, "Xpetra::MultiVector::operator= "
          "(in Xpetra::EpetraIntVectorT::assign): The left-hand side of the "
          "assignment has a null RCP<Epetra_IntVector> inside.  Please report "
          "this bug to the Xpetra developers.");
 
        // Epetra_IntVector's assignment operator does a deep copy.
        *lhsImpl = *rhsImpl;
      }
 
 
    private:
      RCP< Epetra_IntVector > vec_;
  };
#endif
 
 
} // namespace Xpetra
 
#endif // XPETRA_EPETRAINTVECTOR_HPP