Function: gradient[1](square(numbers('yyx')) if square(numbers('yyx')) if numbers('yyx') > numbers("xxy") else numbers("yyy") > exp(numbers('yyx') if numbers("xxy") > square(numbers('yyx')) else numbers("yyy"), square(numbers('yyx'))) if numbers('yyx') if numbers("xxy") > square(numbers('yyx')) else numbers("yyy") > numbers('yyx') else square(numbers('yyx')) else exp(numbers('yyx') if numbers("yyy") > square(numbers('yyx')) else numbers("xxy"), square(numbers('yyx'))))