#include "petscmatcoarsen.h" PetscErrorCode MatCoarsenView(MatCoarsen agg,PetscViewer viewer)Collective on MatCoarsen
| agg | - the coarsen context | |
| viewer | - optional visualization context |
| PETSC_VIEWER_STDOUT_SELF | - standard output (default) | |
| PETSC_VIEWER_STDOUT_WORLD | - synchronized standard output where only the first processor opens the file. All other processors send their data to the first processor to print. |
The user can open alternative visualization contexts with