Function: log(max(sqrt(product(numbers("yxx") if numbers('epe') > numbers("per") else numbers('epe'), numbers('epe'))), product(numbers('epe') if numbers("per") > numbers('epe') else numbers("yxx"), numbers('epe'))), sqrt(product(numbers('epe') if numbers("per") > numbers('epe') else numbers("yxx"), numbers('epe'))))