DARefine

 Creates a new distributed array that is a refinement of a given distributed array.

Synopsis

#include "petscda.h"   
int DARefine(DA da,MPI_Comm comm,DA *daref)
Collective on DA

Input Parameter

da - initial distributed array
comm - communicator to contain refined DA, must be either same as the da communicator or include the da communicator and be 2, 4, or 8 times larger. Currently ignored

Output Parameter

daref -refined distributed array

Note

Currently, refinement consists of just doubling the number of grid spaces in each dimension of the DA.

Keywords

distributed array, refine

See Also

DACreate1d(), DACreate2d(), DACreate3d(), DADestroy()

Level:advanced
Location:src/dm/da/src/da2.c
Index of all DA routines
Table of Contents for all manual pages
Index of all manual pages