TD_ACF ( SERIES_SPEC , FUNC_PARAMS ( [ MAXLAGS (maxlags) ] [ , FUNC_TYPE ({ 0 | 1 }) ] [ , UNBIASED ({ 0 | 1 }) ] [ , DEMEAN ({ 0 | 1 }) ] [ , QSTAT ({ 0 | 1 }) ] [ , ALPHA (alpha) ] );
TD_ACF ( SERIES_SPEC , FUNC_PARAMS ( [ MAXLAGS (maxlags) ] [ , FUNC_TYPE ({ 0 | 1 }) ] [ , UNBIASED ({ 0 | 1 }) ] [ , DEMEAN ({ 0 | 1 }) ] [ , QSTAT ({ 0 | 1 }) ] [ , ALPHA (alpha) ] );