xref: /petsc/src/dm/impls/plex/tests/ex20.c (revision 40badf4fbc550ac1f60bd080eaff6de6d55b946d)
1 const char help[] = "Test DMPlex implementation of DMAdaptLabel().\n\n";
2 
3 #include <petscdm.h>
4 #include <petscdmplex.h>
5 
6 int main(int argc, char **argv)
7 {
8   DM             dm, dmAdapt;
9   DMLabel        adaptLabel;
10   PetscInt       cStart, cEnd;
11   PetscErrorCode ierr;
12 
13   ierr = PetscInitialize(&argc, &argv, NULL, help);if (ierr) return ierr;
14   CHKERRQ(DMCreate(PETSC_COMM_WORLD, &dm));
15   CHKERRQ(DMSetType(dm, DMPLEX));
16   CHKERRQ(DMSetFromOptions(dm));
17   CHKERRQ(PetscObjectSetName((PetscObject) dm, "Pre Adaptation Mesh"));
18   CHKERRQ(DMViewFromOptions(dm, NULL, "-pre_adapt_dm_view"));
19 
20   CHKERRQ(DMPlexGetHeightStratum(dm, 0, &cStart, &cEnd));
21   CHKERRQ(DMLabelCreate(PETSC_COMM_SELF, "adapt", &adaptLabel));
22   CHKERRQ(DMLabelSetDefaultValue(adaptLabel, DM_ADAPT_COARSEN));
23   if (cEnd > cStart) CHKERRQ(DMLabelSetValue(adaptLabel, cStart, DM_ADAPT_REFINE));
24   CHKERRQ(DMAdaptLabel(dm, adaptLabel, &dmAdapt));
25   CHKERRQ(PetscObjectSetName((PetscObject) dmAdapt, "Post Adaptation Mesh"));
26   CHKERRQ(DMViewFromOptions(dmAdapt, NULL, "-post_adapt_dm_view"));
27   CHKERRQ(DMDestroy(&dmAdapt));
28   CHKERRQ(DMLabelDestroy(&adaptLabel));
29   CHKERRQ(DMDestroy(&dm));
30   ierr = PetscFinalize();
31   return ierr;
32 }
33 
34 /*TEST
35 
36   test:
37     suffix: 2d
38     requires: triangle !single
39     args: -dm_plex_box_faces 3,3 -dm_coord_space 0 -pre_adapt_dm_view ascii::ascii_info -post_adapt_dm_view ascii::ascii_info
40   test:
41     suffix: 3d_tetgen
42     requires: tetgen
43     args: -dm_plex_dim 3 -dm_plex_box_faces 3,3,3 -dm_coord_space 0 -pre_adapt_dm_view ascii::ascii_info -post_adapt_dm_view ascii::ascii_info
44   test:
45     suffix: 3d_ctetgen
46     requires: ctetgen !complex !single
47     args: -dm_plex_dim 3 -dm_plex_box_faces 3,3,3 -dm_coord_space 0 -pre_adapt_dm_view ascii::ascii_info -post_adapt_dm_view ascii::ascii_info
48 
49 TEST*/
50