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src
Ifpack_EquationPartitioner.cpp
Go to the documentation of this file.
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/*@HEADER
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// ***********************************************************************
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//
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// Ifpack: Object-Oriented Algebraic Preconditioner Package
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// Copyright (2002) Sandia Corporation
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// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
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//@HEADER
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*/
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#include "
Ifpack_ConfigDefs.h
"
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#include "
Ifpack_Partitioner.h
"
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#include "
Ifpack_OverlappingPartitioner.h
"
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#include "
Ifpack_EquationPartitioner.h
"
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#include "Epetra_CrsGraph.h"
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//==============================================================================
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int
Ifpack_EquationPartitioner::ComputePartitions
()
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{
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for
(
int
i = 0 ; i <
NumMyRows
() ; ++i) {
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Partition_
[i] = i %
NumLocalParts_
;
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}
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return
(0);
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}
Ifpack_ConfigDefs.h
Ifpack_OverlappingPartitioner::NumMyRows
int NumMyRows() const
Returns the number of local rows.
Definition:
Ifpack_OverlappingPartitioner.cpp:253
Ifpack_OverlappingPartitioner::Partition_
std::vector< int > Partition_
Partition_[i] contains the ID of non-overlapping part it belongs to.
Definition:
Ifpack_OverlappingPartitioner.h:207
Ifpack_EquationPartitioner::ComputePartitions
int ComputePartitions()
Computes the partitions. Returns 0 if successful.
Definition:
Ifpack_EquationPartitioner.cpp:50
Ifpack_Partitioner.h
Ifpack_EquationPartitioner.h
Ifpack_OverlappingPartitioner::NumLocalParts_
int NumLocalParts_
Number of local subgraphs.
Definition:
Ifpack_OverlappingPartitioner.h:205
Ifpack_OverlappingPartitioner.h
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