Function: gradient[2](min(mean(numbers('yxy'), numbers("yxx")) if divide(mean(numbers('yxy'), numbers("yxx")), numbers('yxy')) > divide(mean(numbers('yxy'), numbers("yxx")), numbers('yxy')) if numbers('yxy') > mean(numbers('yxy'), numbers("yxx")) else numbers("yxx") else numbers('yxy'), divide(mean(numbers('yxy'), numbers("yxx")), numbers('yxy')) if numbers("yxx") > numbers('yxy') else mean(numbers('yxy'), numbers("yxx"))))