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/ksp/ksp/tutorials/ex35.cxx
src/ksp/ksp/tutorials/ex36.cxx
src/ksp/ksp/tutorials/ex43.c
src/ksp/ksp/tutorials/ex59.c
src/ksp/ksp/tutorials/ex68.c
src/ksp/ksp/tutorials/ex72.c
src/ksp/ksp/tutorials/ex73.c
src/snes/tutorials/ex13.c
src/snes/tutorials/ex2.c
src/snes/tutorials/ex36.c
src/snes/tutorials/ex5.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