petsc-3.14.6 2021-03-30
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ISStrideGetInfo

 Returns the first index in a stride index set and the stride width.

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

Notes

Returns info on stride index set. This is a pseudo-public function that should not be needed by most users.

See Also

ISCreateStride(), ISGetSize(), ISSTRIDE

Level

intermediate

Location

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

Examples

src/vec/is/is/tutorials/ex2.c.html
src/vec/is/is/tutorials/ex2f.F.html

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