Function: minus(log(numbers("yxx"), numbers("xxr")), numbers("yxx")) if divide(numbers("xxr") if numbers("yxx") > log(numbers("yxx"), numbers("xxr")) else minus(log(numbers("yxx"), numbers("xxr")), numbers("yxx")), minus(log(numbers("yxx"), numbers("xxr")), numbers("yxx"))) > log(numbers("yxx"), numbers("xxr")) else log(numbers("yxx"), numbers("xxr")) if numbers("xxr") > minus(log(numbers("yxx"), numbers("xxr")), numbers("yxx")) else numbers("yxx")