Module DNSPE in IMSLSCompute preliminary estimates of the autoregressive and moving average parameters of an ARMA model.
CALL DNSPE (NOBS, W, IPRINT, IMEAN, WMEAN, NPAR, NPMA, RELERR, MAXIT, CONST, PAR, PMA, AVAR)| L10a2d1 | ARMA and ARIMA model identification |