1 #if !defined(PETSCDMPLEXTYPES_H) 2 #define PETSCDMPLEXTYPES_H 3 4 /*E 5 DMPlexShape - The domain shape used for automatic mesh creation. 6 7 Existing shapes include 8 $ DM_SHAPE_BOX - The tensor product of intervals in dimension d 9 $ DM_SHAPE_BOX_SURFACE - The surface of a box in dimension d+1 10 $ DM_SHAPE_BALL - The d-dimensional ball 11 $ DM_SHAPE_SPHERE - The surface of the (d+1)-dimensional ball 12 $ DM_SHAPE_CYLINDER - The tensor product of the interval and disk 13 $ DM_SHAPE_SCHWARZ_P - The Schwarz-P triply periodic minimal surface 14 $ DM_SHAPE_GYROID - The Gyroid triply periodic minimal surface 15 $ DM_SHAPE_DOUBLET - The mesh of two cells of a specified type 16 17 Level: beginner 18 19 .seealso: DMPlexGetCellRefiner(), DMPlexSetCellRefiner(), DMRefine(), DMPolytopeType 20 E*/ 21 typedef enum {DM_SHAPE_BOX, DM_SHAPE_BOX_SURFACE, DM_SHAPE_BALL, DM_SHAPE_SPHERE, DM_SHAPE_CYLINDER, DM_SHAPE_SCHWARZ_P, DM_SHAPE_GYROID, DM_SHAPE_DOUBLET, DM_SHAPE_UNKNOWN} DMPlexShape; 22 PETSC_EXTERN const char * const DMPlexShapes[]; 23 24 /*E 25 DMPlexCSRAlgorithm - The algorithm for building the adjacency graph in CSR format, usually for a mesh partitioner 26 27 Existing shapes include 28 $ DM_PLEX_CSR_MAT - Use MatPartition by first making a matrix 29 $ DM_PLEX_CSR_GRAPH - Use the original Plex and communicate along the boundary 30 $ DM_PLEX_CSR_OVERLAP - Build an overlapped Plex and then locally compute 31 32 Level: beginner 33 34 .seealso: DMPlexCreatePartitionerGraph(), PetscPartitionerDMPlexPartition(), DMPlexDistribute() 35 E*/ 36 typedef enum {DM_PLEX_CSR_MAT, DM_PLEX_CSR_GRAPH, DM_PLEX_CSR_OVERLAP} DMPlexCSRAlgorithm; 37 PETSC_EXTERN const char * const DMPlexCSRAlgorithms[]; 38 39 #endif 40