VecGetSize

Returns the global number of elements of the vector.

Synopsis

#include "petscvec.h"   
PetscErrorCode VecGetSize(Vec x, PetscInt *size)

Not Collective

Input Parameter

• x - the vector

Output Parameter

• size - the global length of the vector

See Also

Vectors and Parallel Data, Vec, VecGetLocalSize()

Level

beginner

Location

src/vec/vec/interface/vector.c

Examples

src/tao/tutorials/ex3.c
src/snes/tutorials/ex55.c
src/snes/tutorials/ex5.c
src/snes/tutorials/ex59.c
src/snes/tutorials/ex6.c
src/snes/tutorials/ex36.c
src/snes/tutorials/ex7.c
src/snes/tutorials/ex2.c
src/snes/tutorials/ex56.c
src/tao/constrained/tutorials/maros.c

Implementations

VecGetSize_MPI() in src/vec/vec/impls/mpi/pdvec.c
VecGetSize_Nest() in src/vec/vec/impls/nest/vecnest.c
VecGetSize_Seq() in src/vec/vec/impls/seq/bvec2.c

---

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