Function: numbers("xxx") if numbers("xxy") > numbers("yxx") else numbers('epe') if gradient[2](numbers("xxy") if numbers('epe') > numbers("yxx") else numbers("xxx")) > gradient[1](square(gradient[2](numbers("xxy") if numbers("yxx") > numbers('epe') else numbers("xxx")))) else square(gradient[2](numbers("xxy") if numbers("yxx") > numbers('epe') else numbers("xxx")))