petsc-3.13.6 2020-09-29
VecSetSizes
Sets the local and global sizes, and checks to determine compatibility
Synopsis
#include "petscvec.h"
PetscErrorCode VecSetSizes(Vec v, PetscInt n, PetscInt N)
Collective on Vec
Input Parameters
Notes
n and N cannot be both PETSC_DECIDE
If one processor calls this with N of PETSC_DECIDE then all processors must, otherwise the program will hang.
See Also
VecGetSize(), PetscSplitOwnership()
Level
intermediate
Location
src/vec/vec/interface/vector.c
Examples
src/vec/vec/utils/tagger/tutorials/ex1.c.html
src/vec/vec/tutorials/ex1.c.html
src/vec/vec/tutorials/ex2.c.html
src/vec/vec/tutorials/ex3.c.html
src/vec/vec/tutorials/ex5.c.html
src/vec/vec/tutorials/ex6.c.html
src/vec/vec/tutorials/ex7.c.html
src/vec/vec/tutorials/ex8.c.html
src/vec/vec/tutorials/ex9.c.html
src/vec/vec/tutorials/ex10.c.html
src/vec/vec/tutorials/ex11.c.html
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages