Function: round(gradient[0](max(minus(numbers("xxx") if numbers('yxy') > numbers("yyy") else numbers("per"), numbers('yxy')), numbers("xxx") if numbers("yyy") > numbers('yxy') else numbers("per"))), max(minus(numbers('yxy') if numbers("xxx") > numbers("yyy") else numbers("per"), numbers('yxy')), numbers('yxy') if numbers("xxx") > numbers("yyy") else numbers("per")))
