121 lines
3.3 KiB
Matlab
121 lines
3.3 KiB
Matlab
function z = resid(junk)
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% function z = resid(junk)
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%
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% Computes static residuals associated with the guess values.
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%
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% INPUTS
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% junk: dummy value for backward compatibility
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%
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% OUTPUTS
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% z: residuals
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%
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% SPECIAL REQUIREMENTS
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% none
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% Copyright (C) 2001-2020 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 M_ options_ oo_
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tagname = 'name';
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if nargin && ischar(junk)
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tagname = junk;
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end
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tags = M_.equations_tags;
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istag = 0;
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if length(tags)
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istag = 1;
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end
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steady_state_old = oo_.steady_state;
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% Keep of a copy of M_.Sigma_e
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Sigma_e = M_.Sigma_e;
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% Set M_.Sigma_e=0 (we evaluate the *deterministic* static model)
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M_.Sigma_e = zeros(size(Sigma_e));
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info = 0;
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if any(imag(oo_.steady_state))
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imagrow=find(imag(oo_.steady_state));
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if ~isempty(imagrow)
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fprintf('\nresid: The initial values for the steady state of the following variables are complex:\n');
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for iter=1:length(imagrow)
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fprintf('%s\n', M_.endo_names{imagrow(iter)});
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end
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end
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end
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if options_.steadystate_flag
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[oo_.steady_state,M_.params,info] = ...
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evaluate_steady_state(oo_.steady_state,M_,options_,oo_,0);
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end
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% Compute the residuals
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if options_.block && ~options_.bytecode
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z = zeros(M_.endo_nbr,1);
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for i = 1:length(M_.block_structure_stat.block)
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[r, g, yy, var_indx] = feval([M_.fname '.static'],...
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i,...
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oo_.steady_state,...
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[oo_.exo_steady_state; ...
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oo_.exo_det_steady_state], M_.params);
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idx = M_.block_structure_stat.block(i).equation;
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z(idx) = r;
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end
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elseif options_.bytecode
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z = bytecode('evaluate','static');
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else
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z = feval([M_.fname '.static'],...
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oo_.steady_state,...
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[oo_.exo_steady_state; ...
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oo_.exo_det_steady_state], M_.params);
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end
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M_.Sigma_e = Sigma_e;
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% Display the non-zero residuals if no return value
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if nargout == 0
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skipline(4)
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ind = [];
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disp('Residuals of the static equations:')
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skipline()
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for i=1:M_.orig_endo_nbr
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if abs(z(i)) < options_.dynatol.f/100
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tmp = 0;
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else
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tmp = z(i);
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end
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if istag
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tg = tags(cell2mat(tags(:,1)) == i,2:3); % all tags for equation i
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ind = strmatch( tagname, cellstr( tg(:,1) ) );
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end
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if ~istag || length(ind) == 0
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disp(['Equation number ' int2str(i) ' : ' num2str(tmp)])
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else
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t1 = tg( ind , 2 );
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s = cell2mat(t1);
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disp( ['Equation number ', int2str(i) ,' : ', num2str(tmp) ,' : ' s])
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end
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end
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skipline(2)
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end
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oo_.steady_state = steady_state_old;
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