Function: divide(exp(divide(numbers("xxr") if numbers("yyy") > gradient[0](numbers("xxr")) else numbers("xxy"), gradient[0](numbers("xxr"))), numbers("xxr") if numbers("xxy") > numbers("yyy") else gradient[0](numbers("xxr"))), divide(numbers("xxy") if gradient[0](numbers("xxr")) > numbers("xxr") else numbers("yyy"), gradient[0](numbers("xxr"))))