dynare/matlab/make_y_.m

57 lines
1.7 KiB
Matlab

function make_y_()
% function make_y_
% forms oo_.endo_simul as guess values for deterministic simulations
%
% INPUTS
% ...
% OUTPUTS
% ...
% ALGORITHM
% ...
% SPECIAL REQUIREMENTS
% none
%
% Copyright (C) 1996-2012 Dynare Team
%
% This file is part of Dynare.
%
% Dynare is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% Dynare is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with Dynare. If not, see <http://www.gnu.org/licenses/>.
global M_ options_ oo_ ys0_
if options_.steadystate_flag
[oo_.steady_state,M_.params,check] = ...
evaluate_steady_state_file(oo_.steady_state,oo_.exo_steady_state,M_, ...
options_);
end
if isempty(oo_.steady_state)
oo_.steady_state = zeros(M_.endo_nbr,1);
end
if isempty(M_.endo_histval)
if isempty(ys0_)
oo_.endo_simul = [oo_.steady_state*ones(1,M_.maximum_lag+options_.periods+M_.maximum_lead)];
else
oo_.endo_simul = [ys0_*ones(1,M_.maximum_lag) oo_.steady_state*ones(1,options_.periods+M_.maximum_lead)];
end
else
if ~isempty(ys0_)
error('histval and endval cannot be used simultaneously')
end
oo_.endo_simul = [M_.endo_histval ...
oo_.steady_state*ones(1,options_.periods+M_.maximum_lead)];
end