ISGetIndices

Returns a pointer to the indices. The user should call ISRestoreIndices() after having looked at the indices. The user should NOT change the indices.

Synopsis

#include "petscis.h" 
PetscErrorCode ISGetIndices(IS is, const PetscInt *ptr[])

Not Collective

Input Parameter

• is - the index set

Output Parameter

• ptr - the location to put the pointer to the indices

Fortran Note

  PetscInt, pointer :: ptr(:)

See Also

IS, ISRestoreIndices()

Level

intermediate

Location

src/vec/is/is/interface/index.c

Examples

src/tao/tutorials/ex3.c
src/ts/tutorials/ex11_sa.c
src/ksp/ksp/tutorials/ex71.c
src/snes/tutorials/ex56.c
src/snes/tutorials/ex13.c
src/ts/tutorials/ex53.c
src/ksp/ksp/tutorials/ex87.c
src/ksp/ksp/tutorials/ex76f.F90
src/ksp/ksp/tutorials/ex76.c
src/snes/tutorials/ex77.c

Implementations

ISGetIndices_Block() in src/vec/is/is/impls/block/block.c
ISGetIndices_General() in src/vec/is/is/impls/general/general.c
ISGetIndices_Stride() in src/vec/is/is/impls/stride/stride.c

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Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages