Function: square(numbers('yyx')) if numbers('yyx') if square(numbers('yyx')) > square(numbers('yyx')) if numbers('epe') > numbers('epe') else numbers('yyx') else gradient[1](square(numbers('yyx')) if numbers('yyx') > numbers('epe') else numbers('epe')) > square(numbers('yyx')) if numbers('epe') > numbers('epe') else numbers('yyx') else gradient[1](numbers('epe') if square(numbers('yyx')) > numbers('epe') else numbers('yyx'))