petsc-3.13.6 2020-09-29
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 Parameters
size -the global length of the vector
See Also
VecGetLocalSize()
Level
beginner
Location
src/vec/vec/interface/vector.c
Examples
src/vec/vec/tutorials/ex2.c.html
src/vec/vec/tutorials/ex7.c.html
src/vec/vec/tutorials/ex8.c.html
src/vec/vec/tutorials/ex18.c.html
src/vec/vec/tutorials/ex2f.F.html
src/ksp/ksp/tutorials/ex43.c.html
src/ksp/ksp/tutorials/ex59.c.html
src/ksp/ksp/tutorials/ex68.c.html
src/ksp/ksp/tutorials/ex72.c.html
src/ksp/ksp/tutorials/ex73.c.html
src/snes/tutorials/ex2.c.html
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