petsc-master 2014-09-17
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VecPlaceArray

Allows one to replace the array in a vector with an array provided by the user. This is useful to avoid copying an array into a vector.

Synopsis

#include "petscvec.h"   
PetscErrorCode  VecPlaceArray(Vec vec,const PetscScalar array[])
Not Collective

Input Parameters

vec - the vector
array - the array

Notes

You can return to the original array with a call to VecResetArray()

See Also

VecGetArray(), VecRestoreArray(), VecReplaceArray(), VecResetArray()

Level:developer
Location:
src/vec/vec/interface/rvector.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/dm/examples/tutorials/ex6.c.html
src/ksp/ksp/examples/tutorials/ex13.c.html
src/ksp/ksp/examples/tutorials/ex13f90.F.html