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 16*9566063dSJacob Faibussowitsch ierr = PetscOptionsBegin(comm, "", "Meshing Problem Options", "DMPLEX");PetscCall(ierr); 17*9566063dSJacob Faibussowitsch PetscCall(PetscOptionsBool("-uninterpolate", "Uninterpolate the mesh at the end", "ex14.c", options->uninterpolate, &options->uninterpolate, NULL)); 18*9566063dSJacob Faibussowitsch ierr = PetscOptionsEnd();PetscCall(ierr); 19c4762a1bSJed Brown PetscFunctionReturn(0); 20c4762a1bSJed Brown } 21c4762a1bSJed Brown 22c4762a1bSJed Brown PetscErrorCode CreateMesh(MPI_Comm comm, AppCtx *user, DM *dm) 23c4762a1bSJed Brown { 24c4762a1bSJed Brown PetscFunctionBegin; 25*9566063dSJacob Faibussowitsch PetscCall(DMCreate(comm, dm)); 26*9566063dSJacob Faibussowitsch PetscCall(DMSetType(*dm, DMPLEX)); 27*9566063dSJacob Faibussowitsch PetscCall(DMSetFromOptions(*dm)); 28*9566063dSJacob Faibussowitsch PetscCall(DMViewFromOptions(*dm, NULL, "-orig_dm_view")); 29c4762a1bSJed Brown if (user->uninterpolate) { 30c4762a1bSJed Brown DM udm = NULL; 31c4762a1bSJed Brown 32*9566063dSJacob Faibussowitsch PetscCall(DMPlexUninterpolate(*dm, &udm)); 33*9566063dSJacob Faibussowitsch PetscCall(DMDestroy(dm)); 34c4762a1bSJed Brown *dm = udm; 35*9566063dSJacob Faibussowitsch PetscCall(DMViewFromOptions(*dm, NULL, "-un_dm_view")); 36c4762a1bSJed Brown } 37*9566063dSJacob Faibussowitsch PetscCall(DMViewFromOptions(*dm, NULL, "-dm_view")); 38c4762a1bSJed Brown PetscFunctionReturn(0); 39c4762a1bSJed Brown } 40c4762a1bSJed Brown 41c4762a1bSJed Brown int main(int argc, char **argv) 42c4762a1bSJed Brown { 43c4762a1bSJed Brown DM dm; 44c4762a1bSJed Brown AppCtx user; 45c4762a1bSJed Brown 46*9566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc, &argv, NULL, help)); 47*9566063dSJacob Faibussowitsch PetscCall(ProcessOptions(PETSC_COMM_WORLD, &user)); 48*9566063dSJacob Faibussowitsch PetscCall(CreateMesh(PETSC_COMM_WORLD, &user, &dm)); 49*9566063dSJacob Faibussowitsch PetscCall(DMDestroy(&dm)); 50*9566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 51b122ec5aSJacob Faibussowitsch return 0; 52c4762a1bSJed Brown } 53c4762a1bSJed Brown 54c4762a1bSJed Brown /*TEST 55c4762a1bSJed Brown test: 56c4762a1bSJed Brown suffix: 0 57c4762a1bSJed Brown requires: triangle 58c4762a1bSJed Brown args: -dm_view -dm_refine 1 -dm_coarsen -dm_plex_check_symmetry -dm_plex_check_skeleton -dm_plex_check_faces 59c4762a1bSJed Brown 60c4762a1bSJed Brown TEST*/ 61