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