65 lines
2.4 KiB
C
65 lines
2.4 KiB
C
/*BHEADER**********************************************************************
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* Copyright (c) 2006 The Regents of the University of California.
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* Produced at the Lawrence Livermore National Laboratory.
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* Written by the HYPRE team. UCRL-CODE-222953.
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* All rights reserved.
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*
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* This file is part of HYPRE (see http://www.llnl.gov/CASC/hypre/).
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* Please see the COPYRIGHT_and_LICENSE file for the copyright notice,
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* disclaimer, contact information and the GNU Lesser General Public License.
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*
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* HYPRE is free software; you can redistribute it and/or modify it under the
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* terms of the GNU General Public License (as published by the Free Software
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* Foundation) version 2.1 dated February 1999.
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*
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* HYPRE is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the IMPLIED WARRANTY OF MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the terms and conditions of the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* $Revision$
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***********************************************************************EHEADER*/
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#ifndef CSR_MULTIMATVEC_H
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#define CSR_MULTIMATVEC_H
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#include "seq_mv.h"
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#include "seq_multivector.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*--------------------------------------------------------------------------
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* hypre_CSRMatrixMatMultivec
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*--------------------------------------------------------------------------*/
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int
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hypre_CSRMatrixMatMultivec(double alpha, hypre_CSRMatrix *A,
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hypre_Multivector *x, double beta,
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hypre_Multivector *y);
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/*--------------------------------------------------------------------------
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* hypre_CSRMatrixMultiMatvecT
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*
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* Performs y <- alpha * A^T * x + beta * y
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*
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* From Van Henson's modification of hypre_CSRMatrixMatvec.
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*--------------------------------------------------------------------------*/
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int
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hypre_CSRMatrixMatMultivecT(double alpha, hypre_CSRMatrix *A,
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hypre_Multivector *x, double beta,
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hypre_Multivector *y);
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#ifdef __cplusplus
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}
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#endif
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#endif /* CSR_MATMULTIVEC_H */
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