Function: gradient[0](gradient[1](sqrt(numbers('xry')) if numbers('xry') > numbers('yxr') else numbers('ryy')) if gradient[1](gradient[1](numbers('ryy') if sqrt(numbers('xry')) > numbers('yxr') else numbers('xry'))) > sqrt(numbers('xry')) else sqrt(numbers('xry')) if numbers('yxr') > numbers('xry') else numbers('ryy'))