# 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