#include "petscsys.h" PetscErrorCode PetscOptionsSetFromOptions(PetscOptions options)Collective on PETSC_COMM_WORLD
-options_monitor <optional filename> | - prints the names and values of all runtime options as they are set. The monitor functionality is not available for options set through a file, environment variable, or on the command line. Only options set after PetscInitialize() completes will be monitored. | |
-options_monitor_cancel | - cancel all options database monitors |