petsc-3.3-p7 2013-05-11

DMRestrict

 restricts user-defined problem data to a coarser DM by running hooks registered by DMCoarsenHookAdd()

Synopsis

#include "petscdm.h"     
PetscErrorCode DMRestrict(DM fine,Mat restrct,Vec rscale,Mat inject,DM coarse)
Collective if any hooks are

Input Arguments

fine - finer DM to use as a base
restrct - restriction matrix, apply using MatRestrict()
inject - injection matrix, also use MatRestrict()
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