Function: sum(logn(numbers('rrr') if invert(round(numbers("xxr"), numbers('rrr'))) > round(numbers("xxr"), numbers('rrr')) else numbers("xxr") if numbers("xxr") > round(numbers("xxr"), numbers('rrr')) else invert(round(numbers("xxr"), numbers('rrr')))), round(numbers("xxr"), numbers('rrr')) if numbers('rrr') > numbers("xxr") else invert(round(numbers("xxr"), numbers('rrr'))) if invert(round(numbers("xxr"), numbers('rrr'))) > numbers("xxr") else round(numbers("xxr"), numbers('rrr')))