Function: minus(logn(round(numbers("yxx"), numbers('epe'))) if numbers("yxx") > round(numbers("yxx"), numbers('epe')) else logn(round(numbers("yxx"), numbers('epe'))) if numbers("yxx") > round(numbers("yxx"), numbers('epe')) else numbers('epe'), numbers("yxx") if round(numbers("yxx"), numbers('epe')) > numbers('epe') else logn(round(numbers("yxx"), numbers('epe'))))