petsc-3.7.7 2017-09-25
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DMDASetOffset

 Sets the index offset of the DA.

Synopsis

#include "petscdmda.h"   
PetscErrorCode  DMDASetOffset(DM da, PetscInt xo, PetscInt yo, PetscInt zo, PetscInt Mo, PetscInt No, PetscInt Po)
Collective on DA

Input Parameter

da - The DMDA
xo - The offset in the x direction
yo - The offset in the y direction
zo - The offset in the z direction

Notes: This is used primarily to overlap a computation on a local DA with that on a global DA without changing boundary conditions or subdomain features that depend upon the global offsets.

Keywords

distributed array, degrees of freedom

See Also

DMDAGetOffset(), DMDAVecGetArray()

Level:intermediate
Location:src/dm/impls/da/da.c
Index of all DM routines
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Index of all manual pages