Function: logn(abs(numbers("xxr")) if numbers('yyx') if abs(numbers("xxr")) > numbers("xxr") else log(abs(numbers("xxr")), numbers("xxr")) if numbers("xxr") > abs(numbers("xxr")) else log(abs(numbers("xxr")), numbers("xxr")) > log(abs(numbers("xxr")), numbers("xxr")) else abs(numbers("xxr")) if numbers('yyx') > numbers("xxr") else log(abs(numbers("xxr")), numbers("xxr")))