21 PetscErrorCode ProcessOptions(MPI_Comm comm, AppCtx *options)  in ProcessOptions()  argument
26   options->debug         = PETSC_FALSE;  in ProcessOptions()
27   options->dim           = 2;  in ProcessOptions()
28   options->nele          = 5;  in ProcessOptions()
29   options->nfields       = 256;  in ProcessOptions()
30   options->simplex       = PETSC_FALSE;  in ProcessOptions()
31   options->write_output  = PETSC_FALSE;  in ProcessOptions()
32   options->interlace     = PETSC_FALSE;  in ProcessOptions()
33   options->input_file[0] = '\0';  in ProcessOptions()
34   PetscCall(PetscStrncpy(options->output_file, "ex2.h5m", sizeof(options->output_file)));  in ProcessOptions()
37 …PetscCall(PetscOptionsBool("-debug", "Enable debug messages", "ex2.cxx", options->debug, &options-…  in ProcessOptions()
38 …, "Use interlaced arrangement for the field data", "ex2.cxx", options->interlace, &options->interl…  in ProcessOptions()
39 …eate simplices instead of tensor product elements", "ex2.cxx", options->simplex, &options->simplex…  in ProcessOptions()
40 …onsRangeInt("-dim", "The topological mesh dimension", "ex2.cxx", options->dim, &options->dim, NULL…  in ProcessOptions()
41 …Int("-n", "The number of elements in each dimension", "ex2.cxx", options->nele, &options->nele, NU…  in ProcessOptions()
42 …("-meshfile", "The input mesh file", "ex2.cxx", options->input_file, options->input_file, sizeof(o…  in ProcessOptions()
43 … (Default H5M format)", "ex2.cxx", options->output_file, options->output_file, sizeof(options->out…  in ProcessOptions()
44 …elds", "The list of names of the field variables", "ex2.cxx", options->fieldnames, &options->nfiel…  in ProcessOptions()
47 …if (options->debug) PetscCall(PetscPrintf(comm, "Total number of fields: %" PetscInt_FMT ".\n", op…  in ProcessOptions()
49     options->nfields = 1;  in ProcessOptions()
50     PetscCall(PetscStrallocpy("TestEX2Var", &options->fieldnames[0]));  in ProcessOptions()
53   PetscCall(PetscLogEventRegister("CreateMesh", DM_CLASSID, &options->createMeshEvent));  in ProcessOptions()