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Merge branch 'sim1_purely_backward' into 'master' 

sim1_purely_backward.m: for purely static model, do not use past value for first iteration

See merge request Dynare/dynare!1862
time-shift
Sébastien Villemot 2021-05-28 09:41:56 +00:00
parent abe8a05b43 f97c138685
commit 48cce9a3e9
1 changed files with 7 additions and 2 deletions
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9
matlab/perfect-foresight-models/sim1_purely_backward.m
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@ -43,8 +43,13 @@ dynamicmodel_s = str2func('dynamic_backward_model_for_simulation');
info.status = true;
for it = M.maximum_lag + (1:options.periods)
y = endogenousvariables(:,it-1); % Values at previous period, also used as guess value for current period
ylag = y(iyb);
if M.maximum_lag==0 && it==1
y = endogenousvariables(:,it); % Values at previous period, also used as guess value for current period
ylag = [];
else
y = endogenousvariables(:,it-1); % Values at previous period, also used as guess value for current period
ylag = y(iyb);
end
if ismember(options.solve_algo, [12,14])
[tmp, check] = dynare_solve(dynamicmodel_s, y, options, M.isloggedlhs, M.isauxdiffloggedrhs, M.endo_names, M.lhs, ...
dynamicmodel, ylag, exogenousvariables, M.params, steadystate, it);