Create the restriction matrix.
The result of this call is attached to dm_fine
under mat_name
.
- Parameters
-
[in] | fine | DM corresponding to the fine grid |
[in] | coarse | DM corresponding to the coarse grid |
[in] | dm_name | name of the DM for 2D or 3D parameters |
[in] | mat_name | name to use when attaching the restriction matrix to fine |
Definition at line 152 of file grid_hierarchy.cc.
Referenced by pism::stressbalance::blatter_coarsening_hook().