Function: log(numbers("xxr"), numbers('yxy')) if numbers("xxr") > exp(log(numbers("xxr"), numbers('yxy')) if numbers("xxr") > numbers('yxy') else numbers("per"), log(numbers("xxr"), numbers('yxy'))) else numbers("xxr") if log(numbers("xxr"), numbers('yxy')) > numbers('yxy') else numbers("per") if log(numbers("xxr"), numbers('yxy')) > numbers("per") if log(numbers("xxr"), numbers('yxy')) > numbers('yxy') else numbers("xxr") else exp(numbers("xxr") if numbers('yxy') > log(numbers("xxr"), numbers('yxy')) else numbers("per"), log(numbers("xxr"), numbers('yxy')))