1function check_model(DynareModel) 2 3% Copyright (C) 2005-2013 Dynare Team 4% 5% This file is part of Dynare. 6% 7% Dynare is free software: you can redistribute it and/or modify 8% it under the terms of the GNU General Public License as published by 9% the Free Software Foundation, either version 3 of the License, or 10% (at your option) any later version. 11% 12% Dynare is distributed in the hope that it will be useful, 13% but WITHOUT ANY WARRANTY; without even the implied warranty of 14% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15% GNU General Public License for more details. 16% 17% You should have received a copy of the GNU General Public License 18% along with Dynare. If not, see <http://www.gnu.org/licenses/>. 19 20xlen = DynareModel.maximum_exo_lag+DynareModel.maximum_exo_lead + 1; 21if ~ DynareModel.lead_lag_incidence(DynareModel.maximum_lag+1,:) > 0 22 error ('RESOL: Error in model specification: some variables don"t appear as current') ; 23end 24 25if xlen > 1 26 error (['RESOL: stochastic exogenous variables must appear only at the' ... 27 ' current period. Use additional endogenous variables']) ; 28end 29 30if (DynareModel.exo_det_nbr > 0) && (DynareModel.maximum_lag > 1 || DynareModel.maximum_lead > 1) 31 error(['Exogenous deterministic variables are currently only allowed in' ... 32 ' models with leads and lags on only one period']) 33end 34 35if ~check_consistency_covariances(DynareModel.Sigma_e) 36 error('The specified covariances for the structural errors are not consistent with the variances as they imply a correlation larger than +-1') 37end 38if ~isequal(DynareModel.H,0) 39 if ~check_consistency_covariances(DynareModel.H) 40 error('The specified covariances for the measurement errors are not consistent with the variances as they imply a correlation larger than +-1') 41 end 42end