Function: gradient[1](numbers("per") if numbers('epe') > numbers('epe') else round(numbers('epe'), numbers("per"))) if numbers('epe') if numbers('epe') > round(numbers('epe'), numbers("per")) else numbers("per") if numbers('epe') > gradient[1](numbers('epe') if round(numbers('epe'), numbers("per")) > numbers("per") else numbers('epe')) else round(numbers('epe'), numbers("per")) > round(numbers('epe'), numbers("per")) else numbers('epe') if numbers('epe') > numbers("per") else round(numbers('epe'), numbers("per"))