50 lines
2.1 KiB
Matlab
50 lines
2.1 KiB
Matlab
function check_varobs_are_endo_and_declared_once(varobs,endo_names)
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% function check_varobs_are_endo_and_declared_once(varobs,endo_names)
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% -------------------------------------------------------------------------
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% Check that each declared observed variable:
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% - is also an endogenous variable
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% - is declared only once
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% -------------------------------------------------------------------------
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% INPUTS
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% o varobs: [cell] list of observed variables
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% o endo_names: [cell] list of endogenous variables
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% -------------------------------------------------------------------------
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% OUTPUTS
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% none, display an error message something is wrong with VAROBS
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% -------------------------------------------------------------------------
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% This function is called by
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% o dynare_estimation_init.m
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% -------------------------------------------------------------------------
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% Copyright © 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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number_of_observed_variables = length(varobs);
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for i = 1:number_of_observed_variables
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if ~any(strcmp(varobs{i},endo_names))
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error(['VAROBS: unknown variable (' varobs{i} ')!'])
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end
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end
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% Check that a variable is not declared as observed more than once.
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if length(unique(varobs))<length(varobs)
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for i = 1:number_of_observed_variables
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if sum(strcmp(varobs{i},varobs)) > 1
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error(['VAROBS: a variable cannot be declared as observed more than once (' varobs{i} ')!'])
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end
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end
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end |