/usr/include/trilinos/Stokhos_ProductEpetraVector.hpp is in libtrilinos-stokhos-dev 12.10.1-3.
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// ***********************************************************************
//
// Stokhos Package
// Copyright (2009) Sandia Corporation
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// 2. Redistributions in binary form must reproduce the above copyright
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// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
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#ifndef STOKHOS_PRODUCT_EPETRA_VECTOR_HPP
#define STOKHOS_PRODUCT_EPETRA_VECTOR_HPP
#include "Stokhos_ProductContainer.hpp"
#include "Stokhos_VectorOrthogPolyTraitsEpetra.hpp"
#include "Epetra_BlockMap.h"
#include "EpetraExt_MultiComm.h"
#include "EpetraExt_BlockMultiVector.h"
namespace Stokhos {
/*!
* \brief A container class for products of Epetra_Vector's.
*/
class ProductEpetraVector :
public virtual ProductContainer<Epetra_Vector> {
public:
//! Typename of values
typedef double value_type;
//! Typename of ordinals
typedef int ordinal_type;
//! Default constructor
/*!
* Use with care! Generally you will want to call reset() before using
* any of the methods on this class.
*/
ProductEpetraVector();
/*!
* \brief Create a container with container map \c block_map
*/
ProductEpetraVector(const Teuchos::RCP<const Epetra_BlockMap>& block_map);
/*!
* \brief Create a container with container map \c block_map where each
* coefficient is generated from the supplied coefficient map \c coeff_map
*/
ProductEpetraVector(
const Teuchos::RCP<const Epetra_BlockMap>& block_map,
const Teuchos::RCP<const Epetra_BlockMap>& coeff_map,
const Teuchos::RCP<const EpetraExt::MultiComm>& product_comm);
/*!
* \brief Create a container with container map \c block_map where each
* coefficient is generated from the supplied coefficient map \c coeff_map
*/
/*
* This version supplies the generated product map \c product_map
*/
ProductEpetraVector(
const Teuchos::RCP<const Epetra_BlockMap>& block_map,
const Teuchos::RCP<const Epetra_BlockMap>& coeff_map,
const Teuchos::RCP<const Epetra_BlockMap>& product_map,
const Teuchos::RCP<const EpetraExt::MultiComm>& product_comm);
/*!
* \brief Create a container with container map \c block_map where each
* coefficient is given by the supplied block vector.
*/
ProductEpetraVector(
const Teuchos::RCP<const Epetra_BlockMap>& block_map,
const Teuchos::RCP<const Epetra_BlockMap>& coeff_map,
const Teuchos::RCP<const Epetra_BlockMap>& product_map,
const Teuchos::RCP<const EpetraExt::MultiComm>& product_comm,
Epetra_DataAccess CV,
const Epetra_Vector& block_vector);
//! Copy constructor
/*!
* NOTE: This is a shallow copy
*/
ProductEpetraVector(const ProductEpetraVector& v);
//! Destructor
virtual ~ProductEpetraVector();
//! Assignment
/*!
* NOTE: This is a shallow copy
*/
ProductEpetraVector& operator=(const ProductEpetraVector& v);
//! Assignment
ProductEpetraVector& operator=(const Epetra_Vector& v);
//! Assignment
void assignToBlockVector(Epetra_Vector& v) const;
//! Assignment
void assignFromBlockVector(const Epetra_Vector& v);
//! Get coefficient map
Teuchos::RCP<const Epetra_BlockMap> coefficientMap() const;
//! Get product map
Teuchos::RCP<const Epetra_BlockMap> productMap() const;
//! Get product comm
Teuchos::RCP<const EpetraExt::MultiComm> productComm() const;
//! Reset to a new size
/*!
* This resizes array to fit new size.
*/
void reset(
const Teuchos::RCP<const Epetra_BlockMap>& block_map,
const Teuchos::RCP<const Epetra_BlockMap>& coeff_map,
const Teuchos::RCP<const EpetraExt::MultiComm>& product_comm);
//! Reset to a new size
/*!
* This resizes array to fit new size.
*/
void reset(
const Teuchos::RCP<const Epetra_BlockMap>& block_map,
const Teuchos::RCP<const Epetra_BlockMap>& coeff_map,
const Teuchos::RCP<const Epetra_BlockMap>& product_map,
const Teuchos::RCP<const EpetraExt::MultiComm>& product_comm);
//! Reset vector cofficients
void resetCoefficients(Epetra_DataAccess CV,
const Epetra_Vector& block_vector);
//! Get block vector
Teuchos::RCP<EpetraExt::BlockVector> getBlockVector();
//! Get block vector
Teuchos::RCP<const EpetraExt::BlockVector> getBlockVector() const;
//! Set block vector
void setBlockVector(const Teuchos::RCP<EpetraExt::BlockVector>& block_vec);
//! Sum coefficients across processors, storing result in this
/*!
* This is only appropriate for local-replicated parallel maps
*/
void sumAll();
protected:
//! Product map of block vector
Teuchos::RCP<const Epetra_BlockMap> coeff_map;
//! Product multi-level communicator
Teuchos::RCP<const EpetraExt::MultiComm> product_comm;
//! Product map of block vector
Teuchos::RCP<const Epetra_BlockMap> product_map;
//! Block vector storing coefficients
Teuchos::RCP<EpetraExt::BlockVector> bv;
}; // class ProductEpetraVector
} // end namespace Stokhos
#endif // STOKHOS_PRODUCT_EPETRA_VECTOR_HPP
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