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