36 lines
1.5 KiB
Matlab
36 lines
1.5 KiB
Matlab
function expression = remove_aux_variables_from_expression(expression, M_)
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% expression = remove_aux_variables_from_expression(expression, M_)
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% Copyright © 2022-2023 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 <https://www.gnu.org/licenses/>.
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% Get list of endogenous variables in expression
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list_of_words = regexp(expression, '\<\w*\>', 'match');
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list_of_words = setdiff(list_of_words, M_.param_names);
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list_of_words = setdiff(list_of_words, M_.exo_names);
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isnotanumber = isnan(str2double(list_of_words));
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list_of_words = list_of_words(isnotanumber);
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list_of_words = setdiff(list_of_words, {'diff','log','exp'});
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for i=1:length(list_of_words)
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id = find(strcmp(list_of_words{i}, M_.endo_names));
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if isempty(id) || id<=M_.orig_endo_nbr
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continue
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end
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auxinfo = M_.aux_vars(get_aux_variable_id(id));
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expression = regexprep(expression, sprintf('\\<%s\\>', list_of_words{i}), auxinfo.orig_expr);
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end |