ISStrideSetStride#

Sets the stride information for a stride index set.

Synopsis#

#include "petscis.h"   
PetscErrorCode ISStrideSetStride(IS is, PetscInt n, PetscInt first, PetscInt step)

Logically Collective

Input Parameters#

  • is - the index set

  • n - the length of the locally owned portion of the index set

  • first - the first element of the locally owned portion of the index set

  • step - the change to the next index

Note#

ISCreateStride() can be used to create an ISSTRIDE and set its stride in one function call

See Also#

Low-level Vector Communication, IS, ISCreateGeneral(), ISCreateBlock(), ISAllGather(), ISSTRIDE, ISCreateStride(), ISStrideGetInfo()

Level#

beginner

Location#

src/vec/is/is/impls/stride/stride.c

Implementations#

ISStrideSetStride_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