2: static char help[] = "Illustrates creating an options database.\n\n"; 4: /*T 5: Concepts: introduction to PETSc; 6: Concepts: printing^in parallel 7: Processors: n 8: T*/ 10: #include <petscsys.h> 11: #include <petscviewer.h> 12: int main(int argc,char **argv) 13: { 14: PetscOptions options; 16: PetscInitialize(&argc,&argv,(char*)0,help); 17: PetscOptionsCreate(&options); 18: PetscOptionsInsert(options,&argc,&argv,"optionsfile"); 19: PetscOptionsInsertString(options,"-option1 value1 -option2 -option3 value3"); 20: PetscOptionsView(options,PETSC_VIEWER_STDOUT_WORLD); 21: PetscOptionsDestroy(&options); 22: PetscFinalize(); 23: return 0; 24: } 26: /*TEST 28: test: 29: localrunfiles: optionsfile 30: filter: egrep -v "(malloc|nox|display|saws_port|vecscatter|options_left|check_pointer_intensity|cuda_initialize|error_output_stdout|use_gpu_aware_mpi|checkstack)" 32: TEST*/