PETSc version 3.15.5
DMSubDomainRestrict
restricts user-defined problem data to a block DM by running hooks registered by DMSubDomainHookAdd() 
Synopsis
#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMSubDomainRestrict(DM global,VecScatter oscatter,VecScatter gscatter,DM subdm)
Collective if any hooks are
Input Arguments
|  | fine | - finer DM to use as a base | 
|  | oscatter | - scatter from domain global vector filling subdomain global vector with overlap | 
|  | gscatter | - scatter from domain global vector filling subdomain local vector with ghosts | 
|  | coarse | - coarer DM to update | 
See Also
 DMCoarsenHookAdd(), MatRestrict()
Level
developer
Location
src/dm/interface/dm.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages