petsc-3.13.6 2020-09-29
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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/tutorials/ex48.c.html


Index of all DMPLEX routines

Table of Contents for all manual pages

Index of all manual pages