Function: min(numbers("per"), numbers("per")) if invert(min(numbers("per"), numbers("per"))) > invert(min(numbers("per"), numbers("per"))) if numbers("per") > min(numbers("per"), numbers("per")) else numbers("per") else invert(min(numbers("per"), numbers("per"))) if numbers("per") > numbers("per") if numbers("per") > min(numbers("per"), numbers("per")) else invert(min(numbers("per"), numbers("per"))) else min(numbers("per"), numbers("per"))