21 PetscErrorCode ProcessOptions(MPI_Comm comm, AppCtx *options)  in ProcessOptions()  argument
24   options->debug         = PETSC_FALSE;  in ProcessOptions()
25   options->nlevels       = 1;  in ProcessOptions()
26   options->nghost        = 1;  in ProcessOptions()
27   options->dim           = 2;  in ProcessOptions()
28   options->nele          = 5;  in ProcessOptions()
29   options->degree        = 2;  in ProcessOptions()
30   options->simplex       = PETSC_FALSE;  in ProcessOptions()
31   options->write_output  = PETSC_FALSE;  in ProcessOptions()
32   options->input_file[0] = '\0';  in ProcessOptions()
33   PetscCall(PetscStrncpy(options->output_file, "ex3.h5m", sizeof(options->output_file)));  in ProcessOptions()
36 …PetscCall(PetscOptionsBool("-debug", "Enable debug messages", "ex2.cxx", options->debug, &options-…  in ProcessOptions()
37 …onsRangeInt("-dim", "The topological mesh dimension", "ex3.cxx", options->dim, &options->dim, NULL…  in ProcessOptions()
38 …Int("-n", "The number of elements in each dimension", "ex3.cxx", options->nele, &options->nele, NU…  in ProcessOptions()
39 …Int("-levels", "Number of levels in the hierarchy", "ex3.cxx", options->nlevels, &options->nlevels…  in ProcessOptions()
40 …e", "Number of degrees at each level of refinement", "ex3.cxx", options->degree, &options->degree,…  in ProcessOptions()
41 …dInt("-ghost", "Number of ghost layers in the mesh", "ex3.cxx", options->nghost, &options->nghost,…  in ProcessOptions()
42 …eate simplices instead of tensor product elements", "ex3.cxx", options->simplex, &options->simplex…  in ProcessOptions()
43 …ing("-input", "The input mesh file", "ex3.cxx", options->input_file, options->input_file, sizeof(o…  in ProcessOptions()
44 … (Default H5M format)", "ex3.cxx", options->output_file, options->output_file, sizeof(options->out…  in ProcessOptions()
47   PetscCall(PetscLogEventRegister("CreateMesh", DM_CLASSID, &options->createMeshEvent));  in ProcessOptions()