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ISLocalToGlobalMappingGetIndices#

Get global indices for every local point that is mapped

Synopsis#

#include "petscis.h"  
PetscErrorCode ISLocalToGlobalMappingGetIndices(ISLocalToGlobalMapping ltog, const PetscInt *array[])

Not Collective

Input Parameter#

  • ltog - local to global mapping

Output Parameter#

  • array - array of indices, the length of this array may be obtained with ISLocalToGlobalMappingGetSize()

Note#

ISLocalToGlobalMappingGetSize() returns the length the this array

See Also#

Low-level Vector Communication, ISLocalToGlobalMappingCreate(), ISLocalToGlobalMappingApply(), ISLocalToGlobalMappingRestoreIndices(), ISLocalToGlobalMappingGetBlockIndices(), ISLocalToGlobalMappingRestoreBlockIndices()

Level#

advanced

Location#

src/vec/is/utils/isltog.c

Examples#

src/ksp/ksp/tutorials/ex14f.F90
src/ksp/ksp/tutorials/ex43.c
src/ksp/ksp/tutorials/ex70.c
src/ksp/ksp/tutorials/ex49.c


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Index of all manual pages

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Last updated on 2025-04-30T13:10:40-0500 (v3.23.1).