ISStrideGetInfo#

Returns the first index in a stride index set and the stride width from an IS of ISType ISSTRIDE

Synopsis#

#include "petscis.h"   
PetscErrorCode ISStrideGetInfo(IS is, PetscInt *first, PetscInt *step)

Not Collective

Input Parameter#

  • is - the index set

Output Parameters#

  • first - the first index

  • step - the stride width

See Also#

Low-level Vector Communication, IS, ISCreateStride(), ISGetSize(), ISSTRIDE

Level#

intermediate

Location#

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

Examples#

src/vec/is/is/tutorials/ex2.c

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