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/ts/tutorials/ex25.c
src/ts/tutorials/ex9.c
src/ts/tutorials/ex22.c
src/vec/vec/tutorials/ex18.c
src/ts/tutorials/ex34.c
src/vec/vec/tutorials/ex2.c
src/vec/vec/tutorials/ex8.c
src/ksp/ksp/tutorials/ex73.c
src/ts/tutorials/ex31.c
src/ts/tutorials/ex35.cxx

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