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#
Examples#
src/tao/pde_constrained/tutorials/parabolic.c
src/mat/tutorials/ex17.c
src/mat/tutorials/ex15.c
src/mat/tutorials/ex1.c
src/mat/tutorials/ex11.c
src/mat/tutorials/ex17f.F90
src/mat/tutorials/ex15f.F90
src/mat/tutorials/ex3.c
src/tao/pde_constrained/tutorials/elliptic.c
src/tao/tutorials/ex3.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