Function: log(numbers('yyx'), numbers('yxy')) if sum(mean(log(numbers('yyx'), numbers('yxy')), numbers('yyx')), log(numbers('yyx'), numbers('yxy'))) > minus(sum(mean(log(numbers('yyx'), numbers('yxy')), numbers('yyx')), log(numbers('yyx'), numbers('yxy'))), mean(log(numbers('yyx'), numbers('yxy')), numbers('yyx'))) else mean(log(numbers('yyx'), numbers('yxy')), numbers('yyx'))