petsc-3.12.4 2020-02-04
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# DMPlexCreateHexCylinderMesh

Creates a mesh on the tensor product of the unit interval with the circle (cylinder) using hexahedra.

### Synopsis

    #include "petscdmplex.h"
    #include "petscdmplex.h"
    PetscErrorCode DMPlexCreateHexCylinderMesh(MPI_Comm comm, PetscInt numRefine, DMBoundaryType periodicZ, DM *dm)

Collective

### Input Parameters

| comm | - The communicator for the DM object
| numRefine | - The number of regular refinements to the basic 5 cell structure
| periodicZ | - The boundary type for the Z direction

### Output Parameter

dm -The DM object

### Note: Here is the output numbering looking from the bottom of the cylinder

          17-----14

           |     |

           |  2  |

           |     |

    17-----8-----7-----14

     |     |     |     |

     |  3  |  0  |  1  |

     |     |     |     |

    19-----5-----6-----13

           |     |

           |  4  |

           |     |

          19-----13

    and up through the top

          18-----16

           |     |

           |  2  |

           |     |

    18----10----11-----16

     |     |     |     |

     |  3  |  0  |  1  |

     |     |     |     |

    20-----9----12-----15

           |     |

           |  4  |

           |     |

          20-----15

### See Also

DMPlexCreateBoxMesh(), DMSetType(), DMCreate()

### Level

beginner

### Location

src/dm/impls/plex/plexcreate.c

### Examples

src/ts/examples/tutorials/ex48.c.html
Index of all DMPLEX routines
Table of Contents for all manual pages
Index of all manual pages