void close_down_verbose_printer (PRN *vprn)
{
if (vprn != NULL) {
iter_print_callback(-1, NULL);
gretl_print_destroy(vprn);
}
}
MODEL arma_x12_model (const int *list, const int *pqspec,
const DATASET *dset, int pdmax,
gretlopt opt, PRN *prn)
{
int verbose = (opt & OPT_V);
const char *prog = gretl_x12_arima();
const char *workdir = gretl_x12_arima_dir();
char yname[VNAMELEN], path[MAXLEN];
MODEL armod;
arma_info ainfo_s, *ainfo;
int missv = 0, misst = 0;
#ifdef WIN32
char *cmd;
#endif
int err = 0;
if (dset->t2 < dset->n - 1) {
/* FIXME this is temporary (OPT_F -> generate forecast) */
opt |= OPT_F;
}
ainfo = &ainfo_s;
arma_info_init(ainfo, opt | OPT_X, pqspec, dset);
ainfo->prn = set_up_verbose_printer(opt, prn);
gretl_model_init(&armod, dset);
ainfo->alist = gretl_list_copy(list);
if (ainfo->alist == NULL) {
err = E_ALLOC;
}
if (!err) {
err = arma_check_list(ainfo, dset, opt);
}
if (err) {
armod.errcode = err;
goto bailout;
}
/* calculate maximum lag */
calc_max_lag(ainfo);
x12a_maybe_allow_missvals(ainfo);
/* adjust sample range if need be */
armod.errcode = arma_adjust_sample(ainfo, dset, &missv, &misst);
if (armod.errcode) {
goto bailout;
} else if (missv > 0) {
set_arma_missvals(ainfo);
}
ainfo->y = (double *) dset->Z[ainfo->yno]; /* it's really const */
strcpy(yname, dset->varname[ainfo->yno]);
/* write out an .spc file */
sprintf(path, "%s%c%s.spc", workdir, SLASH, yname);
write_arma_spc_file(path, dset, ainfo, pdmax, opt);
/* remove any files from an old run, in case of error */
delete_old_files(path);
/* run the program */
#ifdef WIN32
cmd = g_strdup_printf("\"%s\" %s -r -p -q", prog, yname);
err = win_run_sync(cmd, workdir);
g_free(cmd);
#else
err = tramo_x12a_spawn(workdir, prog, yname, "-r", "-p", "-q", "-n", NULL);
#endif
if (!err) {
sprintf(path, "%s%c%s", workdir, SLASH, yname);
populate_x12a_arma_model(&armod, path, dset, ainfo);
if (verbose && !armod.errcode) {
print_iterations(path, ainfo->prn);
}
if (!armod.errcode) {
if (gretl_in_gui_mode()) {
add_unique_output_file(&armod, path);
}
gretl_model_set_int(&armod, "arma_flags", (int) ainfo->flags);
}
} else {
armod.errcode = E_UNSPEC;
gretl_errmsg_set(_("Failed to execute x12arima"));
}
if (armod.errcode && ainfo->prn != NULL) {
sprintf(path, "%s%c%s.err", workdir, SLASH, yname);
print_x12a_error_file(path, ainfo->prn);
}
if (ainfo->prn != NULL && ainfo->prn != prn) {
iter_print_callback(0, ainfo->prn);
close_down_verbose_printer(ainfo->prn);
}
bailout:
arma_info_cleanup(ainfo);
return armod;
}
