45 lines
1.7 KiB
Matlab
45 lines
1.7 KiB
Matlab
function write_ssr_routine(lhs, rhs, eqname, ipnames, DynareModel, pacmodl)
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% Creates a routine for evaluating the sum of squared residuals of the nonlinear equation.
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% Copyright © 2021 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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fun = sprintf('ssr_%s', eqname);
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fid = fopen(['+' DynareModel.fname filesep() fun '.m'], 'w');
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fprintf(fid, 'function [s, fake1, fake2, fake3, fake4] = %s(params, data, DynareModel, DynareOutput)\n', fun);
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fprintf(fid, '\n');
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fprintf(fid, '%% Evaluates the sum of square residuals for equation %s.\n', eqname);
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fprintf(fid, '%% File created by Dynare (%s).\n', datetime);
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fprintf(fid, '\n');
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fprintf(fid, 'fake1 = 0;\n');
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fprintf(fid, 'fake2 = [];\n');
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fprintf(fid, 'fake3 = [];\n');
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fprintf(fid, 'fake4 = [];\n');
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fprintf(fid, '\n');
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for i=1:length(ipnames)
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fprintf(fid, 'DynareModel.params(%u) = params(%u);\n', ipnames(i), i);
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end
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fprintf(fid, '\n');
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if nargin>5
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fprintf(fid, 'DynareModel = pac.update.parameters(''%s'', DynareModel, DynareOutput, false);\n', pacmodl);
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fprintf(fid, '\n');
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end
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fprintf(fid, 'r = %s-(%s);\n', lhs, rhs);
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fprintf(fid, 's = r''*r;\n');
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fclose(fid);
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