petsc-3.10.5 2019-03-28
VecLockPush
Lock a vector from writing
Synopsis
#include "petscvec.h"
PetscErrorCode VecLockPush(Vec x)
Logically Collective on Vec
Input Parameter
x -the vector
Notes
If this is set then calls to VecGetArray() or VecSetValues() or any other routines that change the vectors values will fail.
Call VecLockPop() to remove the latest lock
See Also
VecRestoreArray(), VecGetArrayRead(), VecLockPop(), VecLockGet()
Level
beginner
Location
src/vec/vec/interface/rvector.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages