TD_KALMAN_FORECASTER ( SERIES_SPEC , FUNC_PARAMS ( [STATE_VECTOR ( payload-length-list ) ] [, STATE_COVARIANCE ( DIAGMATRIX (payload-length-list ) | MATRIX ( payload-length-list x payload-length-list ) ) ] [, STATE_TRANSITION ( DIAGMATRIX (payload-length-list ) | MATRIX ( payload-length-list x payload-length-list )) ] [, MEASUREMENT ( DIAGMATRIX (payload-length-list ) | MATRIX ( payload-length-list x payload-length-list ) ) ] [, PROCESS_NOISE ( DIAGMATRIX (payload-length-list ) | MATRIX ( payload-length-list x payload-length-list ) ) ] [, MEASUREMENT_NOISE ( DIAGMATRIX (payload-length-list ) | MATRIX ( payload-length-list x payload-length-list ) ) ] [, RESIDUALS ( 1 | 0 )] [, FORECAST_PERIODS ( integer )] [ , PREDICTION_INTERVALS ( { NONE | '80' | '95' | BOTH } )] ) )