xref: /petsc/src/dm/impls/plex/tests/ex20.c (revision 9566063d113dddea24716c546802770db7481bc0)
1c4762a1bSJed Brown const char help[] = "Test DMPlex implementation of DMAdaptLabel().\n\n";
2c4762a1bSJed Brown 
3c4762a1bSJed Brown #include <petscdm.h>
4c4762a1bSJed Brown #include <petscdmplex.h>
5c4762a1bSJed Brown 
6c4762a1bSJed Brown int main(int argc, char **argv)
7c4762a1bSJed Brown {
8c4762a1bSJed Brown   DM             dm, dmAdapt;
9c4762a1bSJed Brown   DMLabel        adaptLabel;
1030602db0SMatthew G. Knepley   PetscInt       cStart, cEnd;
11c4762a1bSJed Brown 
12*9566063dSJacob Faibussowitsch   PetscCall(PetscInitialize(&argc, &argv, NULL, help));
13*9566063dSJacob Faibussowitsch   PetscCall(DMCreate(PETSC_COMM_WORLD, &dm));
14*9566063dSJacob Faibussowitsch   PetscCall(DMSetType(dm, DMPLEX));
15*9566063dSJacob Faibussowitsch   PetscCall(DMSetFromOptions(dm));
16*9566063dSJacob Faibussowitsch   PetscCall(PetscObjectSetName((PetscObject) dm, "Pre Adaptation Mesh"));
17*9566063dSJacob Faibussowitsch   PetscCall(DMViewFromOptions(dm, NULL, "-pre_adapt_dm_view"));
1830602db0SMatthew G. Knepley 
19*9566063dSJacob Faibussowitsch   PetscCall(DMPlexGetHeightStratum(dm, 0, &cStart, &cEnd));
20*9566063dSJacob Faibussowitsch   PetscCall(DMLabelCreate(PETSC_COMM_SELF, "adapt", &adaptLabel));
21*9566063dSJacob Faibussowitsch   PetscCall(DMLabelSetDefaultValue(adaptLabel, DM_ADAPT_COARSEN));
22*9566063dSJacob Faibussowitsch   if (cEnd > cStart) PetscCall(DMLabelSetValue(adaptLabel, cStart, DM_ADAPT_REFINE));
23*9566063dSJacob Faibussowitsch   PetscCall(DMAdaptLabel(dm, adaptLabel, &dmAdapt));
24*9566063dSJacob Faibussowitsch   PetscCall(PetscObjectSetName((PetscObject) dmAdapt, "Post Adaptation Mesh"));
25*9566063dSJacob Faibussowitsch   PetscCall(DMViewFromOptions(dmAdapt, NULL, "-post_adapt_dm_view"));
26*9566063dSJacob Faibussowitsch   PetscCall(DMDestroy(&dmAdapt));
27*9566063dSJacob Faibussowitsch   PetscCall(DMLabelDestroy(&adaptLabel));
28*9566063dSJacob Faibussowitsch   PetscCall(DMDestroy(&dm));
29*9566063dSJacob Faibussowitsch   PetscCall(PetscFinalize());
30b122ec5aSJacob Faibussowitsch   return 0;
31c4762a1bSJed Brown }
32c4762a1bSJed Brown 
33c4762a1bSJed Brown /*TEST
34c4762a1bSJed Brown 
35c4762a1bSJed Brown   test:
36c4762a1bSJed Brown     suffix: 2d
37c4762a1bSJed Brown     requires: triangle !single
381c35d092SJoe Wallwork     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
39c4762a1bSJed Brown   test:
40c4762a1bSJed Brown     suffix: 3d_tetgen
41b5a892a1SMatthew G. Knepley     requires: tetgen
421c35d092SJoe Wallwork     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
43c4762a1bSJed Brown   test:
44c4762a1bSJed Brown     suffix: 3d_ctetgen
45c4762a1bSJed Brown     requires: ctetgen !complex !single
461c35d092SJoe Wallwork     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
47c4762a1bSJed Brown 
48c4762a1bSJed Brown TEST*/
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