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 "petscis.h"
PetscErrorCode ISPartitioningToNumbering(IS part, IS *is)
Collective on IS
Input Parameters#
partitioning - a partitioning as generated by MatPartitioningApply() or MatPartitioningApplyND()
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()
, ISPartitioningCount()
Level#
advanced
Location#
Examples#
src/ksp/ksp/tutorials/ex64.c.html
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages