Function: log(abs(numbers('rep') if product(numbers('rep'), numbers('epe')) > gradient[0](product(numbers('rep'), numbers('epe'))) else numbers('rep') if numbers('epe') > product(numbers('rep'), numbers('epe')) else gradient[0](product(numbers('rep'), numbers('epe')))), gradient[0](product(numbers('rep'), numbers('epe'))) if numbers('rep') > product(numbers('rep'), numbers('epe')) else numbers('rep') if product(numbers('rep'), numbers('epe')) > gradient[0](product(numbers('rep'), numbers('epe'))) else numbers('epe'))