88 lines
2.8 KiB
Matlab
88 lines
2.8 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) 2001-2009 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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steady_state_old = oo_.steady_state;
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% If using a steady state file, initialize oo_.steady_state with that file
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if options_.steadystate_flag
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[ys,check] = feval([M_.fname '_steadystate'], ...
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oo_.steady_state, ...
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[oo_.exo_steady_state; ...
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oo_.exo_det_steady_state]);
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if size(ys, 1) < M_.endo_nbr
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if isfield(M_, 'aux_vars')
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ys = add_auxiliary_variables_to_steadystate(ys,M_.aux_vars, ...
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M_.fname, ...
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oo_.exo_steady_state, ...
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oo_.exo_det_steady_state, ...
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M_.params);
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else
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error([M_.fname '_steadystate.m doesn''t match the model']);
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end
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end
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oo_.steady_state = ys;
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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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error('RESID: incompatibility with "block" without "bytecode" option')
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elseif options_.block && options_.bytecode
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[z,check] = 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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% Display the non-zero residuals if no return value
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if nargout == 0
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for i = 1:4
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disp(' ')
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end
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for i=1:length(z)
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if abs(z(i)) < options_.dynatol/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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disp(['Residual for equation number ' int2str(i) ' is equal to ' num2str(tmp)])
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end
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for i = 1:2
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disp(' ')
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end
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end
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oo_.steady_state = steady_state_old;
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