42   PetscBag  bag;     /* Problem parameters */  member
367   PetscBag   bag;  in SetupParameters()  local
372   PetscCall(PetscBagGetData(ctx->bag, &p));  in SetupParameters()
373   PetscCall(PetscBagSetName(ctx->bag, "par", "Parameters"));  in SetupParameters()
374   bag = ctx->bag;  in SetupParameters()
375   PetscCall(PetscBagRegisterScalar(bag, &p->sigma, 1.0, "sigma", "Charge per unit area, C/m^3"));  in SetupParameters()
376   PetscCall(PetscBagSetFromOptions(bag));  in SetupParameters()
385       PetscCall(PetscBagView(bag, viewer));  in SetupParameters()
413     PetscCall(PetscBagGetData(user->bag, &param));  in InitializeConstants()
436     PetscCall(PetscBagGetData(user->bag, &param));  in InitializeConstants()
461     PetscCall(PetscBagCreate(PETSC_COMM_SELF, sizeof(Parameter), &user.bag));  in main()
508     PetscCall(PetscBagDestroy(&user.bag));  in main()