petsc-3.6.4 2016-04-12
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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