1 2 static char help[] = "Illustrates creating an options database.\n\n"; 3 4 /*T 5 Concepts: introduction to PETSc; 6 Concepts: printing^in parallel 7 Processors: n 8 T*/ 9 10 #include <petscsys.h> 11 #include <petscviewer.h> 12 int main(int argc,char **argv) 13 { 14 PetscOptions options; 15 16 PetscCall(PetscInitialize(&argc,&argv,(char*)0,help)); 17 PetscCall(PetscOptionsCreate(&options)); 18 PetscCall(PetscOptionsInsert(options,&argc,&argv,"optionsfile")); 19 PetscCall(PetscOptionsInsertString(options,"-option1 value1 -option2 -option3 value3")); 20 PetscCall(PetscOptionsView(options,PETSC_VIEWER_STDOUT_WORLD)); 21 PetscCall(PetscOptionsDestroy(&options)); 22 PetscCall(PetscFinalize()); 23 return 0; 24 } 25 26 /*TEST 27 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)" 31 32 TEST*/ 33