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*/



 12: #include <petscsys.h>
 13: #include <petscviewer.h>
 14: int main(int argc,char **argv)
 15: {
 17:   PetscOptions   options;

 19:   PetscInitialize(&argc,&argv,(char*)0,help);if (ierr) return ierr;
 20:   CHKERRQ(PetscOptionsCreate(&options));
 21:   CHKERRQ(PetscOptionsInsert(options,&argc,&argv,"optionsfile"));
 22:   CHKERRQ(PetscOptionsInsertString(options,"-option1 value1 -option2 -option3 value3"));
 23:   CHKERRQ(PetscOptionsView(options,PETSC_VIEWER_STDOUT_WORLD));
 24:   CHKERRQ(PetscOptionsDestroy(&options));
 25:   PetscFinalize();
 26:   return ierr;
 27: }


 30: /*TEST

 32:    test:
 33:      localrunfiles: optionsfile
 34:      filter: egrep -v "(malloc|nox|display|saws_port|vecscatter|options_left|check_pointer_intensity|cuda_initialize|error_output_stdout|use_gpu_aware_mpi)"

 36: TEST*/