Function: gradient[1](product(numbers("xxx") if numbers('yyx') > numbers("xxr") else numbers('yyx'), numbers("xxr")) if numbers('yyx') > numbers("xxx") if numbers('yyx') > numbers('yyx') else numbers("xxr") else numbers("xxr") if numbers("xxr") > product(numbers('yyx') if numbers('yyx') > numbers("xxx") else numbers("xxr"), numbers("xxr")) else numbers("xxx") if numbers("xxr") > numbers('yyx') else numbers('yyx'))
