ISShift#
Shift all indices by given offset
Synopsis#
#include "petscis.h"
PetscErrorCode ISShift(IS is, PetscInt offset, IS isy)
Collective
Input Parameters#
is - the index set
offset - the offset
Output Parameter#
isy - the shifted copy of the input index set
Notes#
The offset can be different across processes.
is and isy can be the same.
See Also#
ISDuplicate(), ISCopy()
Level#
beginner
Location#
Implementations#
ISShift_Block in src/vec/is/is/impls/block/block.c
ISShift_General in src/vec/is/is/impls/general/general.c
ISShift_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