stepan
/
dynare
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

bug fix: indexing must also contain smpl+1 (needed for 1 step ahead forecast in last period when filtering).

mr#2177
Marco Ratto 2023-07-19 08:51:52 +02:00
parent 8f73564634
commit de152a3de3
2 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
matlab/dynare_estimation_init.m
View File

@ -500,18 +500,18 @@ if options_.heteroskedastic_filter
'for heteroskedastic_filter'])
end
M_.heteroskedastic_shocks.Qvalue = NaN(M_.exo_nbr,options_.nobs);
M_.heteroskedastic_shocks.Qscale = NaN(M_.exo_nbr,options_.nobs);
M_.heteroskedastic_shocks.Qvalue = NaN(M_.exo_nbr,options_.nobs+1);
M_.heteroskedastic_shocks.Qscale = NaN(M_.exo_nbr,options_.nobs+1);
for k=1:length(M_.heteroskedastic_shocks.Qvalue_orig)
v = M_.heteroskedastic_shocks.Qvalue_orig(k);
temp_periods=v.periods(v.periods<options_.nobs+options_.first_obs);
temp_periods=v.periods(v.periods<options_.nobs+options_.first_obs+1);
temp_periods=temp_periods(temp_periods>=options_.first_obs);
M_.heteroskedastic_shocks.Qvalue(v.exo_id, temp_periods-(options_.first_obs-1)) = v.value^2;
end
for k=1:length(M_.heteroskedastic_shocks.Qscale_orig)
v = M_.heteroskedastic_shocks.Qscale_orig(k);
temp_periods=v.periods(v.periods<options_.nobs+options_.first_obs);
temp_periods=v.periods(v.periods<options_.nobs+options_.first_obs+1);
temp_periods=temp_periods(temp_periods>=options_.first_obs);
M_.heteroskedastic_shocks.Qscale(v.exo_id, temp_periods-(options_.first_obs-1)) = v.scale^2;
end

2
matlab/kalman/get_Qvec_heteroskedastic_filter.m
View File

@ -27,7 +27,7 @@ function Qvec=get_Qvec_heteroskedastic_filter(Q,smpl,M_)
isqdiag = all(all(abs(Q-diag(diag(Q)))<1e-14)); % ie, the covariance matrix is diagonal...
Qvec=repmat(Q,[1 1 smpl+1]);
for k=1:smpl
for k=1:smpl+1
inx = ~isnan(M_.heteroskedastic_shocks.Qvalue(:,k));
if any(inx)
if isqdiag