100 lines
3.4 KiB
Matlab
100 lines
3.4 KiB
Matlab
function [info,description] = check_posterior_analysis_data(type,M_)
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% Copyright (C) 2008-2013 Dynare Team
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%
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% This file is part of Dynare.
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%
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% Dynare is free software: you can redistribute it and/or modify
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% it under the terms of the GNU General Public License as published by
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% the Free Software Foundation, either version 3 of the License, or
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% (at your option) any later version.
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%
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% Dynare is distributed in the hope that it will be useful,
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% but WITHOUT ANY WARRANTY; without even the implied warranty of
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% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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% GNU General Public License for more details.
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%
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% You should have received a copy of the GNU General Public License
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% along with Dynare. If not, see <http://www.gnu.org/licenses/>.
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info = 0;
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if nargout>1
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description = '';
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end
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%% Get informations about mcmc files.
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if ~exist([ M_.dname '/metropolis'],'dir')
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disp('check_posterior_analysis_data:: Can''t find any mcmc file!')
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return
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end
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mhname = get_name_of_the_last_mh_file(M_);
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mhdate = get_date_of_a_file(mhname);
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%% Get informations about _posterior_draws files.
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drawsinfo = dir([ M_.dname '/metropolis/' M_.fname '_posterior_draws*.mat']);
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if isempty(drawsinfo)
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info = 1; % select_posterior_draws has to be called first.
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if nargout>1
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description = 'select_posterior_draws has to be called.';
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end
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return
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else
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number_of_last_posterior_draws_file = length(drawsinfo);
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pddate = get_date_of_a_file([ M_.dname '/metropolis/' M_.fname '_posterior_draws'...
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int2str(number_of_last_posterior_draws_file) '.mat']);
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if pddate<mhdate
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info = 2; % _posterior_draws files have to be updated.
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if nargout>1
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description = 'posterior draws files have to be updated.';
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end
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return
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else
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info = 3; % Ok!
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if nargout>1
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description = 'posterior draws files are up to date.';
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end
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end
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end
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%% Get informations about posterior data files.
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switch type
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case 'variance'
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generic_post_data_file_name = 'Posterior2ndOrderMoments';
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case 'decomposition'
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generic_post_data_file_name = 'PosteriorVarianceDecomposition';
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case 'correlation'
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generic_post_data_file_name = 'PosteriorCorrelations';
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case 'conditional decomposition'
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generic_post_data_file_name = 'PosteriorConditionalVarianceDecomposition';
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otherwise
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disp('This feature is not yest implemented!')
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end
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pdfinfo = dir([ M_.dname '/metropolis/' M_.fname '_' generic_post_data_file_name '*']);
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if isempty(pdfinfo)
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info = 4; % posterior draws have to be processed.
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if nargout>1
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description = 'posterior draws files have to be processed.';
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end
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return
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else
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number_of_the_last_post_data_file = length(pdfinfo);
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name_of_the_last_post_data_file = ...
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[ pwd filesep M_.dname ...
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filesep 'metropolis' filesep ...
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M_.fname '_' ...
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generic_post_data_file_name ...
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int2str(number_of_the_last_post_data_file) ...
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'.mat' ];
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pdfdate = get_date_of_a_file(name_of_the_last_post_data_file);
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if pdfdate<pddate
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info = 5; % posterior data files have to be updated.
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if nargout>1
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description = 'posterior data files have to be updated.';
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end
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else
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info = 6; % Ok (nothing to do ;-)
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if nargout>1
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description = 'There is nothing to do';
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end
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end
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end |