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/sys/tutorials/ex5.c
src/vec/vec/tutorials/ex9.c
src/vec/vec/tutorials/ex44.c
src/vec/vec/utils/tagger/tutorials/ex1.c
src/vec/is/is/tutorials/ex3.c
src/vec/is/is/tutorials/ex1.c
src/vec/is/is/tutorials/ex2.c
src/ts/tutorials/ex11.c
src/ts/tutorials/ex52.c
src/ts/tutorials/ex53.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

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