/usr/include/trilinos/AbstractLinAlgPack_COOMatrixPartitionViewSubclass.hpp is in libtrilinos-dev 10.4.0.dfsg-1ubuntu2.
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// ***********************************************************************
//
// Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
// Copyright (2003) 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.
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov)
//
// ***********************************************************************
// @HEADER
#ifndef COO_MATRIX_PARTITION_VIEW_SUBCLASS_H
#define COO_MATRIX_PARTITION_VIEW_SUBCLASS_H
#include "AbstractLinAlgPack_MatrixOp.hpp"
#include "AbstractLinAlgPack_COOMatrixWithPartitionedView.hpp"
namespace AbstractLinAlgPack {
// Could not derive this class form MatrixWithOpConcreteEncap because the assignment
// operator is not defined for the partition class.
/** \brief Implementation of MatrixOp abstract interface for
* COOMatrixWithPartitionedView::partition_type.
*/
class COOMatrixPartitionViewSubclass : public MatrixOp
{
public:
/** \brief . */
typedef COOMatrixWithPartitionedView::partition_type M;
/** \brief . */
COOMatrixPartitionViewSubclass()
: trans_(BLAS_Cpp::no_trans)
{}
/** \brief . */
COOMatrixPartitionViewSubclass(BLAS_Cpp::Transp trans)
: trans_(trans)
{}
/** \brief . */
COOMatrixPartitionViewSubclass(const M& m)
: m_(m), trans_(BLAS_Cpp::no_trans)
{}
/** \brief . */
COOMatrixPartitionViewSubclass(const M& m, BLAS_Cpp::Transp trans)
: m_(m), trans_(trans)
{}
/** \brief . */
void set_trans(BLAS_Cpp::Transp trans) {
trans_ = trans;
}
// /////////////////////////////////////////////////////
/** @name Representation access */
//@{
/// Get the underlying M object
M& m() {
return m_;
}
/** \brief . */
const M& m() const {
return m_;
}
// end Representation access
//@}
// /////////////////////////////////////////////////////
// Overridden from Matrix
/** \brief . */
size_type rows() const;
/** \brief . */
size_type cols() const;
// /////////////////////////////////////////////////////
// Overridden from MatrixOp
/** \brief . */
MatrixOp& operator=(const MatrixOp& m);
// /////////////////////////////////////////////////////
/** @name Level-1 BLAS */
//@{
/// (1) gms_lhs += alpha * op(M_rhs) (BLAS xAXPY)
void Mp_StM(DMatrixSlice* gms_lhs, value_type alpha, BLAS_Cpp::Transp trans_rhs) const;
// end Level-1 BLAS
//@}
// ////////////////////////////////////////////////////
/** @name Level-2 BLAS */
//@{
/// (2) vs_lhs = alpha * op(M_rhs1) * vs_rhs2 + beta * vs_lhs (BLAS xGEMV)
void Vp_StMtV(DVectorSlice* vs_lhs, value_type alpha, BLAS_Cpp::Transp trans_rhs1
, const DVectorSlice& vs_rhs2, value_type beta) const;
/// (3) vs_lhs = alpha * op(M_rhs1) * sv_rhs2 + beta * vs_lhs (BLAS xGEMV)
void Vp_StMtV(DVectorSlice* vs_lhs, value_type alpha, BLAS_Cpp::Transp trans_rhs1
, const SpVectorSlice& sv_rhs2, value_type beta) const;
/// (4) result = vs_rhs1' * op(M_rhs2) * vs_rhs3
value_type transVtMtV(const DVectorSlice& vs_rhs1, BLAS_Cpp::Transp trans_rhs2
, const DVectorSlice& vs_rhs3) const;
/// (5) result = sv_rhs1' * op(M_rhs2) * sv_rhs3
value_type transVtMtV(const SpVectorSlice& sv_rhs1, BLAS_Cpp::Transp trans_rhs2
, const SpVectorSlice& sv_rhs3) const;
// end Level-2 BLAS
//@}
// ////////////////////////////////////////////////////
/** @name Level-3 BLAS */
//@{
/// (6) gms_lhs = alpha * op(M_rhs1) * op(gms_rhs2) + beta * gms_lhs (right) (xGEMM)
void Mp_StMtM(DMatrixSlice* gms_lhs, value_type alpha
, BLAS_Cpp::Transp trans_rhs1, const DMatrixSlice& gms_rhs2
, BLAS_Cpp::Transp trans_rhs2, value_type beta) const;
/// (7) gms_lhs = alpha * op(gms_rhs1) * op(M_rhs2) + beta * gms_lhs (left) (xGEMM)
void Mp_StMtM(DMatrixSlice* gms_lhs, value_type alpha, const DMatrixSlice& gms_rhs1
, BLAS_Cpp::Transp trans_rhs1, BLAS_Cpp::Transp trans_rhs2, value_type beta) const;
// end Level-3 BLAS
//@}
private:
M m_;
BLAS_Cpp::Transp trans_; // for how the matrix if viewed as.
BLAS_Cpp::Transp op(BLAS_Cpp::Transp trans) const {
using BLAS_Cpp::trans_not;
return trans_ == BLAS_Cpp::no_trans ? trans : trans_not(trans);
}
}; // end class COOMatrixPartitionViewSubclass
} // end namespace AbstractLinAlgPack
#endif // COO_MATRIX_PARTITION_VIEW_SUBCLASS_H
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