ISLocalToGlobalMappingRestoreInfo#

Frees the memory allocated by ISLocalToGlobalMappingGetInfo()

Synopsis#

#include "petscis.h"  
PetscErrorCode ISLocalToGlobalMappingRestoreInfo(ISLocalToGlobalMapping mapping, PetscInt *nproc, PetscInt *procs[], PetscInt *numprocs[], PetscInt **indices[])

Collective

Input Parameter#

  • mapping - the mapping from local to global indexing

Output Parameters#

  • nproc - number of processors that are connected to this one

  • procs - neighboring processors

  • numprocs - number of indices for each processor

  • indices - indices of local nodes shared with neighbor (sorted by global numbering)

See Also#

Low-level Vector Communication, ISLocalToGlobalMappingDestroy(), ISLocalToGlobalMappingCreateIS(), ISLocalToGlobalMappingCreate(), ISLocalToGlobalMappingGetInfo()

Level#

advanced

Location#

src/vec/is/utils/isltog.c

Index of all IS routines
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Index of all manual pages