68 lines
2.0 KiB
Matlab
68 lines
2.0 KiB
Matlab
function set_shocks(flag,k,ivar,values)
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% function set_shocks(flag,k,ivar,values)
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% writes a deterministic shock into exo_simul or exo_det_simul
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%
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% INPUTS
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% flag=0: replaces exo_simul
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% flag=1: multiplicative shock into exo_simul
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% flag=2: replaces exo_det_simul
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% flag=3: multipliczative shock into exo_det_simul
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% k: period
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% ivar: indice of exogenous variables
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% values: shock values
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%
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% OUTPUTS
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% none
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%
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% SPECIAL REQUIREMENTS
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% none
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% Copyright (C) 2003-2011 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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global oo_ M_
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k = k + M_.maximum_lag;
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n1 = size(oo_.exo_simul,1);
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n2 = size(oo_.exo_det_simul,1);
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if k(end) > n1 && flag <= 1
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oo_.exo_simul = [oo_.exo_simul; repmat(oo_.exo_steady_state',k(end)-n1,1)];
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elseif k(end) > n2 && flag > 1
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oo_.exo_det_simul = [oo_.exo_det_simul; repmat(oo_.exo_det_steady_state',k(end)-n2,1)];
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end
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switch flag
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case 0
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if size(values,1) == 1
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oo_.exo_simul(k,ivar) = repmat(values,length(k),1);
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else
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oo_.exo_simul(k,ivar) = values;
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end
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case 1
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oo_.exo_simul(k,ivar) = oo_.exo_simul(k,ivar).*values;
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case 2
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if size(values,1) == 1
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oo_.exo_det_simul(k,ivar) = repmat(values,length(k),1);
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else
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oo_.exo_det_simul(k,ivar) = values;
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end
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case 3
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oo_.exo_det_simul(k,ivar) = oo_.exo_det_simul(k,ivar).*values;
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end
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