dynare/matlab/dynare_identification.m

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Matlab
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function [pdraws, idemodel, idemoments] = dynare_identification()
% main
global M_ options_ oo_ bayestopt_ estim_params_
options_ = set_default_option(options_,'datafile',[]);
options_.mode_compute = 0;
[data,rawdata]=dynare_estimation_init([],1);
% computes a first linear solution to set up various variables
dynare_resolve;
options_.prior_mc=2000;
SampleSize = options_.prior_mc;
% results = prior_sampler(0,M_,bayestopt_,options_,oo_);
prior_draw(1,bayestopt_);
IdentifDirectoryName = CheckPath('identification');
indx = estim_params_.param_vals(:,1);
indexo=[];
if ~isempty(estim_params_.var_exo)
indexo = estim_params_.var_exo(:,1);
end
useautocorr = 0;
nlags = 3;
iteration = 0;
loop_indx = 0;
h = waitbar(0,'Monte Carlo identification checks ...');
while iteration < SampleSize,
loop_indx = loop_indx+1;
params = prior_draw();
set_all_parameters(params);
[JJ, H] = getJJ(M_,oo_,options_,0,indx,indexo,bayestopt_.mf2,nlags,useautocorr);
if ~isempty(JJ),
iteration = iteration + 1;
pdraws(iteration,:) = params';
[idemodel.Mco(:,iteration), idemoments.Mco(:,iteration), ...
idemodel.Pco(:,:,iteration), idemoments.Pco(:,:,iteration), ...
idemodel.cond(iteration), idemoments.cond(iteration), ...
idemodel.ee(:,iteration), idemoments.ee(:,iteration), ...
idemodel.ind(:,iteration), idemoments.ind(:,iteration), ...
idemodel.indno{iteration}, idemoments.indno{iteration}] = ...
identification_checks(H,JJ, bayestopt_);
waitbar(iteration/SampleSize,h)
end
end
close(h)
save([IdentifDirectoryName '/' M_.fname '_identif'], 'pdraws', 'idemodel', 'idemoments')
disp_identification(pdraws, idemodel, idemoments)