Function: numbers('yxr') if numbers('yyx') > sum(numbers('yyx'), numbers('yxr')) else numbers('epe') if gradient[2](numbers('epe') if sum(numbers('yyx'), numbers('yxr')) > numbers('yyx') else numbers('yxr') if sum(numbers('yyx'), numbers('yxr')) > numbers('yxr') else numbers('yyx')) > sum(numbers('yyx'), numbers('yxr')) else sum(numbers('yyx'), numbers('yxr')) if numbers('yyx') if numbers('epe') > sum(numbers('yyx'), numbers('yxr')) else numbers('yxr') > numbers('yyx') else numbers('yxr')