75 lines
2.4 KiB
Matlab
75 lines
2.4 KiB
Matlab
function [i_var, nvar, index_unique_present] = varlist_indices(sublist, list, nocheck_dummy)
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% returns the indices of a list of variables
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%
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% INPUT
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% sublist [cell of char arrays] sublist of variables
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% list [cell of char arrays] list of variables
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%
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% OUTPUT
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% i_var variable indices in list
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% nvar number of unique variables contained in list
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% index_uniques indices of unique and present elements in sublist
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%
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% SPECIAL REQUIREMENTS
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% none
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% Copyright © 2010-2021 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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if nargin<3
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nocheck_dummy=0;
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end
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if isempty(sublist)
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check = [];
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i_var = [];
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else
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[check, i_var] = ismember(sublist, list);
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end
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indices_not_present=[];
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if ~all(check)
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k_not_present = find(~check);
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if ~nocheck_dummy
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str = 'The following symbols are not endogenous variables:';
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for ii = 1:length(k_not_present)
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str = sprintf('%s %s', str, sublist{k_not_present(ii)});
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end
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error(str)
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else
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indices_not_present=find(i_var==0);
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end
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end
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nvar_present = length(i_var(check));
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[~, index_unique] = unique(i_var, 'first');
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index_unique_present = index_unique(~ismember(index_unique,indices_not_present));
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index_unique_present = sort(index_unique_present);
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i_var_unique_present = i_var(index_unique_present);
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if length(i_var_unique_present)~=nvar_present
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k = find(~ismember((1:length(i_var))',index_unique_present) & i_var~=0);
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str = 'The following symbols are specified twice in the variable list and are considered only once:';
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for ii = 1:length(k)
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str = sprintf('%s %s', str, sublist{k(ii)});
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end
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warning('%s\n', str)
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end
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i_var = i_var_unique_present;
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nvar = length(i_var);
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