Tpetra_MultiVectorDataDecl.hpp

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// 
//          Tpetra: Templated Linear Algebra Services Package
//                 Copyright (2004) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
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// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
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// You should have received a copy of the GNU Lesser General Public
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#ifndef TPETRA_MULTIVECTORDATA_DECL_HPP
#define TPETRA_MULTIVECTORDATA_DECL_HPP

#include <Teuchos_Object.hpp>
#include <Teuchos_ArrayRCP.hpp>

namespace Tpetra {

  template<typename Ordinal, typename Scalar>
  class MultiVectorData : public Teuchos::Object {

  friend class MultiVector<Ordinal, Scalar>;

  public:
    MultiVectorData();
    ~MultiVectorData();

  protected:
    void updateConstPointers();
    Teuchos::ArrayRCP<Scalar> values_;
    Teuchos::Array<Teuchos::ArrayView<Scalar> > ptrs_;
    Teuchos::Array<Teuchos::ArrayView<const Scalar> > cPtrs_;
    bool constantStride_;
    Ordinal stride_;
    
  private:
    MultiVectorData(const MultiVectorData<Ordinal,Scalar> &source);
    MultiVectorData<Ordinal,Scalar>& operator=(const MultiVectorData<Ordinal,Scalar> &source);

  }; // class MultiVectorData

} // namespace Tpetra

#endif // TPETRA_MULTIVECTORDATA_DECL_HPP

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