1c4762a1bSJed Brown static char help[] = "Tests for coarsening\n\n"; 2c4762a1bSJed Brown 3c4762a1bSJed Brown #include <petscdmplex.h> 4c4762a1bSJed Brown 5c4762a1bSJed Brown typedef struct { 6c4762a1bSJed Brown PetscBool uninterpolate; /* Uninterpolate the mesh at the end */ 7c4762a1bSJed Brown } AppCtx; 8c4762a1bSJed Brown 9c4762a1bSJed Brown PetscErrorCode ProcessOptions(MPI_Comm comm, AppCtx *options) 10c4762a1bSJed Brown { 11c4762a1bSJed Brown PetscErrorCode ierr; 12c4762a1bSJed Brown 13c4762a1bSJed Brown PetscFunctionBegin; 14c4762a1bSJed Brown options->uninterpolate = PETSC_FALSE; 15c4762a1bSJed Brown 16c4762a1bSJed Brown ierr = PetscOptionsBegin(comm, "", "Meshing Problem Options", "DMPLEX");CHKERRQ(ierr); 17c4762a1bSJed Brown ierr = PetscOptionsBool("-uninterpolate", "Uninterpolate the mesh at the end", "ex14.c", options->uninterpolate, &options->uninterpolate, NULL);CHKERRQ(ierr); 18*1e1ea65dSPierre Jolivet ierr = PetscOptionsEnd();CHKERRQ(ierr); 19c4762a1bSJed Brown PetscFunctionReturn(0); 20c4762a1bSJed Brown } 21c4762a1bSJed Brown 22c4762a1bSJed Brown PetscErrorCode CreateMesh(MPI_Comm comm, AppCtx *user, DM *dm) 23c4762a1bSJed Brown { 24c4762a1bSJed Brown PetscErrorCode ierr; 25c4762a1bSJed Brown 26c4762a1bSJed Brown PetscFunctionBegin; 2730602db0SMatthew G. Knepley ierr = DMCreate(comm, dm);CHKERRQ(ierr); 2830602db0SMatthew G. Knepley ierr = DMSetType(*dm, DMPLEX);CHKERRQ(ierr); 29c4762a1bSJed Brown ierr = DMSetFromOptions(*dm);CHKERRQ(ierr); 3030602db0SMatthew G. Knepley ierr = DMViewFromOptions(*dm, NULL, "-orig_dm_view");CHKERRQ(ierr); 31c4762a1bSJed Brown if (user->uninterpolate) { 32c4762a1bSJed Brown DM udm = NULL; 33c4762a1bSJed Brown 34c4762a1bSJed Brown ierr = DMPlexUninterpolate(*dm, &udm);CHKERRQ(ierr); 35c4762a1bSJed Brown ierr = DMDestroy(dm);CHKERRQ(ierr); 36c4762a1bSJed Brown *dm = udm; 37c4762a1bSJed Brown ierr = DMViewFromOptions(*dm, NULL, "-un_dm_view");CHKERRQ(ierr); 38c4762a1bSJed Brown } 39c4762a1bSJed Brown ierr = DMViewFromOptions(*dm, NULL, "-dm_view");CHKERRQ(ierr); 40c4762a1bSJed Brown PetscFunctionReturn(0); 41c4762a1bSJed Brown } 42c4762a1bSJed Brown 43c4762a1bSJed Brown int main(int argc, char **argv) 44c4762a1bSJed Brown { 45c4762a1bSJed Brown DM dm; 46c4762a1bSJed Brown AppCtx user; 47c4762a1bSJed Brown PetscErrorCode ierr; 48c4762a1bSJed Brown 49c4762a1bSJed Brown ierr = PetscInitialize(&argc, &argv, NULL, help);if (ierr) return ierr; 50c4762a1bSJed Brown ierr = ProcessOptions(PETSC_COMM_WORLD, &user);CHKERRQ(ierr); 51c4762a1bSJed Brown ierr = CreateMesh(PETSC_COMM_WORLD, &user, &dm);CHKERRQ(ierr); 52c4762a1bSJed Brown ierr = DMDestroy(&dm);CHKERRQ(ierr); 53c4762a1bSJed Brown ierr = PetscFinalize(); 54c4762a1bSJed Brown return ierr; 55c4762a1bSJed Brown } 56c4762a1bSJed Brown 57c4762a1bSJed Brown /*TEST 58c4762a1bSJed Brown test: 59c4762a1bSJed Brown suffix: 0 60c4762a1bSJed Brown requires: triangle 61c4762a1bSJed Brown args: -dm_view -dm_refine 1 -dm_coarsen -dm_plex_check_symmetry -dm_plex_check_skeleton -dm_plex_check_faces 62c4762a1bSJed Brown 63c4762a1bSJed Brown TEST*/ 64