IS#

Abstract PETSc object used for efficient indexing into vector and matrices

Synopsis#

typedef struct _p_IS *IS;

See Also#

ISType, ISCreateGeneral(), ISCreateBlock(), ISCreateStride(), ISGetIndices(), ISDestroy()

Level#

beginner

Location#

include/petscistypes.h

Examples#

src/vec/is/is/tutorials/ex1.c
src/vec/is/is/tutorials/ex2.c
src/ts/tutorials/ex11_sa.c
src/ts/tutorials/ex14.c
src/ts/tutorials/ex52.c
src/ts/tutorials/ex11.c
src/ts/tutorials/ex53.c
src/vec/vec/utils/tagger/tutorials/ex1.c
src/vec/is/is/tutorials/ex3.c
src/vec/vec/tutorials/ex44.c

Implementations#

_p_IS in include/petsc/private/isimpl.h
IS_Block in src/vec/is/is/impls/block/block.c
IS_General in src/vec/is/is/impls/general/general.h
IS_Stride in src/vec/is/is/impls/stride/stride.c


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