function make_y_ forms oo_.endo_simul as guess values for deterministic simulations INPUTS ... OUTPUTS ... ALGORITHM ... SPECIAL REQUIREMENTS none
0001 function make_y_ 0002 % function make_y_ 0003 % forms oo_.endo_simul as guess values for deterministic simulations 0004 % 0005 % INPUTS 0006 % ... 0007 % OUTPUTS 0008 % ... 0009 % ALGORITHM 0010 % ... 0011 % SPECIAL REQUIREMENTS 0012 % none 0013 % 0014 0015 % Copyright (C) 1996-2009 Dynare Team 0016 % 0017 % This file is part of Dynare. 0018 % 0019 % Dynare is free software: you can redistribute it and/or modify 0020 % it under the terms of the GNU General Public License as published by 0021 % the Free Software Foundation, either version 3 of the License, or 0022 % (at your option) any later version. 0023 % 0024 % Dynare is distributed in the hope that it will be useful, 0025 % but WITHOUT ANY WARRANTY; without even the implied warranty of 0026 % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0027 % GNU General Public License for more details. 0028 % 0029 % You should have received a copy of the GNU General Public License 0030 % along with Dynare. If not, see <http://www.gnu.org/licenses/>. 0031 0032 global M_ options_ oo_ ys0_ 0033 0034 if options_.steadystate_flag 0035 [oo_.steady_state,M_.params,check] = ... 0036 evaluate_steady_state_file(oo_.steady_state,oo_.exo_steady_state,M_, ... 0037 options_); 0038 end 0039 0040 if isempty(oo_.steady_state) 0041 oo_.steady_state = zeros(M_.endo_nbr,1); 0042 end 0043 0044 if isempty(M_.endo_histval) 0045 if isempty(ys0_) 0046 oo_.endo_simul = [oo_.steady_state*ones(1,M_.maximum_lag+options_.periods+M_.maximum_lead)]; 0047 else 0048 oo_.endo_simul = [ys0_*ones(1,M_.maximum_lag) oo_.steady_state*ones(1,options_.periods+M_.maximum_lead)]; 0049 end 0050 else 0051 if ~isempty(ys0_) 0052 error('histval and endval cannot be used simultaneously') 0053 end 0054 oo_.endo_simul = [M_.endo_histval ... 0055 oo_.steady_state*ones(1,options_.periods+M_.maximum_lead)]; 0056 end