Function: logn(gradient[0](round(numbers('epe') if numbers('xry') > numbers('epe') else numbers("xxy"), numbers("xxy"))) if numbers("xxy") > round(numbers('epe') if numbers('xry') > numbers("xxy") else numbers('epe'), numbers("xxy")) else numbers('epe') if numbers('epe') > numbers("xxy") else numbers('xry'))
