Function: max(numbers("xxx"), numbers('xry')) if numbers('yxy') > numbers("xxx") else numbers('xry') if numbers("xxx") if gradient[0](numbers("xxx") if numbers('yxy') > max(numbers("xxx"), numbers('xry')) else numbers('xry')) > max(numbers("xxx"), numbers('xry')) else max(numbers("xxx"), numbers('xry')) if numbers('yxy') > numbers("xxx") else numbers('xry') > gradient[0](numbers('yxy') if numbers('xry') > max(numbers("xxx"), numbers('xry')) else numbers("xxx")) else max(numbers("xxx"), numbers('xry'))