TD_ARIMAESTIMATE ( SERIES_SPEC [ , SERIES_SPEC | ART_SPEC], FUNC_PARAMS ( NONSEASONAL ( MODEL_ORDER ( p-value , d-value , q-value ) ) [ , SEASONAL ( MODEL_ORDER ( P-value , D-value , Q-value ) , PERIOD ( integer ) ) ] , XREG ( integer ) [ , INIT (p+q+P+Q+CONSTANT+nxreg-length-init-list ) ] [ , FIXED ( p+q+P+Q+CONSTANT+nxreg-length-init-list ) ] , CONSTANT ( { 1 | 0 } ) , ALGORITHM ( { MLE | MLE_CSS | CSS } ) [ , COEFF_STATS ( integer ) ] [ , MAX_ITERATIONS ( integer ) ] [ , FIT_PERCENTAGE ( integer ) ] [ , FIT_METRICS ( { 1 | 0 } ) ] [ , RESIDUALS ( { 1 | 0 } ) ] ) ) ;