petsc-3.14.6 2021-03-30

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VecGetBlockSize

Gets the blocksize for the vector, i.e. what is used for VecSetValuesBlocked() and VecSetValuesBlockedLocal().

Synopsis

#include "petscvec.h"   
PetscErrorCode  VecGetBlockSize(Vec v,PetscInt *bs)

Not Collective

Input Parameter

v

- the vector

Output Parameter

bs

- the blocksize

Notes

All vectors obtained by VecDuplicate() inherit the same blocksize.

See Also

VecSetValuesBlocked(), VecSetLocalToGlobalMapping(), VecSetBlockSize()

Level

advanced

Location

src/vec/vec/interface/vector.c

Examples

src/dm/tutorials/swarm_ex3.c.html
src/dm/field/tutorials/ex1.c.html
src/ksp/ksp/tutorials/ex71.c.html
src/ksp/ksp/tutorials/ex73.c.html

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