71 lines
3.3 KiB
C
71 lines
3.3 KiB
C
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//@HEADER
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/*
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************************************************************************
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Epetra: Linear Algebra Services Package
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Copyright (2001) Sandia Corporation
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Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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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
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA
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Questions? Contact Michael A. Heroux (maherou@sandia.gov)
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************************************************************************
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*/
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//@HEADER
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#ifndef EPETRA_COMBINEMODE_H
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#define EPETRA_COMBINEMODE_H
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/*! \file Epetra_CombineMode.h
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\brief Epetra_Combine Mode enumerable type
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*/
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/*! \enum Epetra_CombineMode
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If set to Add, components on the receiving processor will be added
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together. If set to Zero, off-processor components will be ignored.
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If set to Insert, off-processor components will replace existing
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components on the receiving processor. If set to InsertAdd, off-processor components
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will replace existing components, but multiple off-processor contributions will be added.
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If set to Average, off-processor components will be averaged with
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existing components on the receiving processor. (Recursive Binary Average)
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If set to AbsMax, magnitudes of off-processor components will be maxed
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with magnitudes of existing components of the receiving processor.
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{ V = Supported by Epetra_Vector and Epetra_MultiVector,
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M = Supported by Epetra_CrsMatrix and Epetra_VbrMatrix }
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*/
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enum Epetra_CombineMode {Add, /*!< Components on the receiving processor
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will be added together. (V,M) */
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Zero, /*!< Off-processor components will be
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ignored. (V,M) */
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Insert, /*!< Off-processor components will
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be inserted into locations on
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receiving processor replacing existing values. (V,M) */
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InsertAdd, /*!< Off-processor components will
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be inserted into locations on
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receiving processor replacing existing values. (V,M) */
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Average,/*!< Off-processor components will be
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averaged with existing components
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on the receiving processor. (V) */
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AbsMax /*!< Magnitudes of Off-processor components will be
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maxed with magnitudes of existing components
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on the receiving processor. (V) */
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};
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#endif // EPETRA_COMBINEMODE_H
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