#include "petscdmplex.h" PetscErrorCode DMPlexCreateCubeBoundary(DM dm, const PetscReal lower[], const PetscReal upper[], const PetscInt faces[])Collective on MPI_Comm
| comm | - The communicator for the DM object | |
| lower | - The lower left front corner coordinates | |
| upper | - The upper right back corner coordinates | |
| edges | - The number of cells in each direction |