Function: numbers('epe') if numbers('epe') > minus(numbers('epe'), numbers('epe')) if numbers('ryy') > numbers('epe') else numbers('epe') else minus(numbers('epe'), numbers('epe')) if minus(numbers('epe'), numbers('epe')) > numbers('epe') if numbers('epe') > minus(numbers('epe'), numbers('epe')) else numbers('ryy') else gradient[1](numbers('epe') if minus(numbers('epe'), numbers('epe')) > numbers('ryy') else numbers('epe') if minus(numbers('epe'), numbers('epe')) > numbers('epe') else numbers('epe'))