Function: divide(log(gradient[2](numbers("per") if numbers("per") > numbers("xxr") else numbers("xyx")) if numbers("per") > numbers("per") if numbers("xxr") > numbers("xyx") else numbers("per") else numbers("per"), gradient[2](numbers("per") if numbers("xxr") > numbers("xyx") else numbers("per"))), numbers("per") if gradient[2](numbers("per") if numbers("xxr") > numbers("xyx") else numbers("per")) > numbers("per") else numbers("per") if numbers("xyx") > numbers("per") else numbers("xxr"))
