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Ifpack_LinearPartitioner.cpp
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42 
43 #include "Ifpack_ConfigDefs.h"
44 #include "Ifpack_Partitioner.h"
47 #include "Epetra_CrsGraph.h"
48 
49 //==============================================================================
51 {
52 
53  int mod = NumMyRows() / NumLocalParts_;
54  for (int i = 0 ; i < NumMyRows() ; ++i) {
55  Partition_[i] = i / mod;
56  if (Partition_[i] >= NumLocalParts_)
57  Partition_[i] = NumLocalParts_ - 1;
58  }
59 
60  return(0);
61 }
int NumMyRows() const
Returns the number of local rows.
std::vector< int > Partition_
Partition_[i] contains the ID of non-overlapping part it belongs to.
int ComputePartitions()
Computes the partitions. Returns 0 if successful.
int NumLocalParts_
Number of local subgraphs.