Function: gradient[0](numbers('yxr') if numbers('rep') > numbers('xry') else numbers('epe') if gradient[0](abs(numbers('yxr') if numbers('xry') > numbers('epe') else numbers('rep'))) if abs(numbers('rep') if numbers('xry') > numbers('epe') else numbers('yxr')) > numbers('xry') else numbers('epe') if numbers('rep') > numbers('xry') else numbers('yxr') > abs(numbers('xry') if numbers('yxr') > numbers('epe') else numbers('rep')) else gradient[0](abs(numbers('xry') if numbers('yxr') > numbers('epe') else numbers('rep'))))