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: {
15: PetscOptions options;
17: PetscInitialize(&argc,&argv,(char*)0,help);if (ierr) return ierr;
18: CHKERRQ(PetscOptionsCreate(&options));
19: CHKERRQ(PetscOptionsInsert(options,&argc,&argv,"optionsfile"));
20: CHKERRQ(PetscOptionsInsertString(options,"-option1 value1 -option2 -option3 value3"));
21: CHKERRQ(PetscOptionsView(options,PETSC_VIEWER_STDOUT_WORLD));
22: CHKERRQ(PetscOptionsDestroy(&options));
23: PetscFinalize();
24: return ierr;
25: }
27: /*TEST
29: test:
30: localrunfiles: optionsfile
31: filter: egrep -v "(malloc|nox|display|saws_port|vecscatter|options_left|check_pointer_intensity|cuda_initialize|error_output_stdout|use_gpu_aware_mpi|checkstack)"
33: TEST*/