Function: gradient[2](2 *(numbers('xyy') if numbers("xxr") > numbers('xry') else numbers('yyx')) if numbers('xyy') if numbers('yyx') > 2 *(numbers("xxr") if numbers('xyy') > numbers('yyx') else numbers('xry')) else numbers('xyy') if numbers('yyx') > numbers("xxr") else numbers('xry') > numbers('xry') if numbers('xyy') > numbers("xxr") else numbers('yyx') else numbers('yyx'))