petsc-3.11.4 2019-09-28
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 Arguments
ltog -local to global mapping
Output Arguments
array -array of indices, the length of this array may be obtained with ISLocalToGlobalMappingGetSize()
Notes
ISLocalToGlobalMappingGetSize() returns the length the this array
See Also
ISLocalToGlobalMappingCreate(), ISLocalToGlobalMappingApply(), ISLocalToGlobalMappingRestoreIndices(), ISLocalToGlobalMappingGetBlockIndices(), ISLocalToGlobalMappingRestoreBlockIndices()
Level
advanced
Location
src/vec/is/utils/isltog.c
Examples
src/ksp/ksp/examples/tutorials/ex43.c.html
src/ksp/ksp/examples/tutorials/ex49.c.html
src/ksp/ksp/examples/tutorials/ex70.c.html
src/ksp/ksp/examples/tutorials/ex14f.F90.html
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