Ifpack_LinearPartitioner.cpp

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//       Ifpack: Object-Oriented Algebraic Preconditioner Package
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#include "Ifpack_ConfigDefs.h"
#include "Ifpack_Partitioner.h"
#include "Ifpack_OverlappingPartitioner.h"
#include "Ifpack_LinearPartitioner.h"
#include "Epetra_CrsGraph.h"

//==============================================================================
int Ifpack_LinearPartitioner::ComputePartitions()
{
  
  int mod = NumMyRows() / NumLocalParts_;
  for (int i = 0 ; i < NumMyRows() ; ++i) {
    Partition_[i] = i / mod;
    if (Partition_[i] >= NumLocalParts_)
      Partition_[i] = NumLocalParts_ - 1;
  }

  return(0);
}