ISPartitioningToNumbering
Takes an ISPartitioning and on each processor generates an IS that contains a new global node number for each index based on the partitioing.
Synopsis
#include "sys.h"
#include "is.h"
int ISPartitioningToNumbering(IS part,IS *is)
Collective on IS
Input Parameters
partitioning -a partitioning as generated by MatPartitioningApply()
Output Parameter
is -on each processor the index set that defines the global numbers
(in the new numbering) for all the nodes currently (before the partitioning)
on that processor
See Also
MatPartitioningCreate(), AOCreateBasic(), ISPartioningCount()
Level:advanced
Location:src/vec/is/utils/iscoloring.c
Index Set
Table of Contents