ISLocalToGlobalMappingGetInfo

 Gets the neighbor information for each processor and each index shared by more than one processor

Synopsis

#include "petscsys.h" 
#include "petscis.h"  
int ISLocalToGlobalMappingGetInfo(ISLocalToGlobalMapping mapping,int *nproc,int **procs,int **numprocs,int ***indices)
Collective on ISLocalToGlobalMapping

Input Parameters

mapping -the mapping from local to global indexing

Output Parameter

nproc - number of processors that are connected to this one
proc - neighboring processors
numproc - number of indices for each subdomain (processor)
indices - indices of local nodes shared with neighbor (sorted by global numbering)

See Also

ISLocalToGlobalMappingDestroy(), ISLocalToGlobalMappingCreateIS(), ISLocalToGlobalMappingCreate(),
ISLocalToGlobalMappingRestoreInfo()

Level:advanced
Location:src/vec/is/utils/isltog.c
Index of all IS routines
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Index of all manual pages