DAVecGetArray

Returns a multiple dimension array that shares data with the underlying vector and is indexed using the global dimensions.

Synopsis

#include "petscda.h"   
PetscErrorCode PETSCDM_DLLEXPORT DAVecGetArray(DA da,Vec vec,void *array)

Not Collective

Input Parameter

	da	- the distributed array
	vec	- the vector, either a vector the same size as one obtained with DACreateGlobalVector() or DACreateLocalVector()

Output Parameter

array -the array

Notes

Call DAVecRestoreArray() once you have finished accessing the vector entries.

Keywords

distributed array, get, corners, nodes, local indices, coordinates

See Also

DAGetGhostCorners(), DAGetCorners(), VecGetArray(), VecRestoreArray(), DAVecRestoreArray()

Level:intermediate
Location:src/dm/da/src/dagetarray.c
Index of all DA routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/ksp/ksp/examples/tutorials/ex29.c.html
src/ksp/ksp/examples/tutorials/ex32.c.html
src/ksp/ksp/examples/tutorials/ex34.c.html
src/snes/examples/tutorials/ex3.c.html
src/snes/examples/tutorials/ex5.c.html
src/snes/examples/tutorials/ex14.c.html
src/snes/examples/tutorials/ex18.c.html
src/snes/examples/tutorials/ex19.c.html
src/snes/examples/tutorials/ex20.c.html
src/snes/examples/tutorials/ex21.c.html
src/snes/examples/tutorials/ex22.c.html