Function: gradient[2](product(divide(minus(100 *(numbers('xyy') if numbers('rrr') > numbers('epe') else numbers('rrr')), numbers('xyy') if numbers('epe') > numbers('rrr') else numbers('rrr')), 100 *(numbers('epe') if numbers('rrr') > numbers('rrr') else numbers('xyy'))), minus(100 *(numbers('xyy') if numbers('epe') > numbers('rrr') else numbers('rrr')), numbers('rrr') if numbers('epe') > numbers('rrr') else numbers('xyy'))))