127 lines
4.5 KiB
Matlab
127 lines
4.5 KiB
Matlab
function z = display_static_residuals(M_, options_, oo_,options_resid_)
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% function z = display_static_residuals(M_, options_, oo_,options_resid_)
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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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% M: [structure] storing the model information
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% options: [structure] storing the options
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% oo: [structure] storing the results
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% options_resid_: options to resid
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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 © 2001-2023 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 <https://www.gnu.org/licenses/>.
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non_zero = (nargin > 3 && isfield(options_resid_, 'non_zero') && options_resid_.non_zero);
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tags = M_.equations_tags;
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istag = 0;
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if ~isempty(tags)
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istag = 1;
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end
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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] = ...
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evaluate_steady_state(oo_.steady_state,[oo_.exo_steady_state; oo_.exo_det_steady_state],M_,options_,false);
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end
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% Compute the residuals
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z = evaluate_static_model(oo_.steady_state, [oo_.exo_steady_state; ...
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oo_.exo_det_steady_state], ...
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M_.params, M_, options_);
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if ismember(options_.solve_algo,[10,11])
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[lb,ub,eq_index] = get_complementarity_conditions(M_,options_.ramsey_policy);
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eq_to_check=find(isfinite(lb) | isfinite(ub));
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eq_to_ignore=eq_to_check(oo_.steady_state(eq_to_check,:)<=lb(eq_to_check)+eps | oo_.steady_state(eq_to_check,:)>=ub(eq_to_check)-eps);
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z(eq_index(eq_to_ignore))=0;
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disp_string=' (accounting for MCP tags)';
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else
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if istag && ~isempty(strmatch('mcp',M_.equations_tags(:,2),'exact'))
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disp_string=' (ignoring MCP tags)';
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else
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disp_string='';
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end
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end
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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(2)
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ind = [];
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fprintf('Residuals of the static equations%s:',disp_string)
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skipline()
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any_non_zero_residual = false;
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if options_.ramsey_policy
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first_eq = M_.ramsey_orig_endo_nbr+1;
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last_eq = M_.ramsey_orig_endo_nbr+M_.ramsey_orig_eq_nbr;
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elseif options_.discretionary_policy
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first_eq = 1;
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last_eq = M_.discretionary_orig_eq_nbr;
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else
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first_eq = 1;
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last_eq = M_.orig_endo_nbr;
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end
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disp_format_tags_real=sprintf('Equation number %%%uu: %%-%us: %%14.6f\n',length(num2str(M_.eq_nbr)),size(strvcat(tags(:,3)),2)+1);
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disp_format_tags_complex=sprintf('Equation number %%%uu: %%-%us: real: %%14.6f, imaginary: %%g\n',length(num2str(M_.eq_nbr)),size(strvcat(tags(:,3)),2)+1);
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for i=first_eq:last_eq
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if abs(z(i)) < options_.solve_tolf/100
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tmp = 0;
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else
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tmp = z(i);
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any_non_zero_residual = true;
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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('name', cellstr( tg(:,1) ) );
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end
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if ~(non_zero && tmp == 0)
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if ~istag || length(ind) == 0
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if ~isreal(z)
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fprintf('Equation number %u: %g (imaginary part: %g)\n', i, real(tmp), imag(tmp));
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else
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fprintf('Equation number %u: %g\n', i, tmp);
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end
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else
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if ~isreal(z)
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fprintf(disp_format_tags_complex, i, tg{ind , 2}, real(tmp), imag(tmp) );
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else
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fprintf(disp_format_tags_real, i, tg{ind , 2}, tmp);
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end
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end
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end
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end
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if non_zero && ~any_non_zero_residual
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disp('All residuals are zero')
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end
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skipline(2)
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end |