60 lines
2.3 KiB
Matlab
60 lines
2.3 KiB
Matlab
function message = interpret_resol_info(info)
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% Returns a message describing problem encountered during the resolution of
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% a model.
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%
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% INPUTS
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% - info [struct] Second output argument return by the resol routine
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%
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% OUTPUTS
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% - message [string] Description of the issue preventing model's resolution.
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% Copyright (C) 2001-2017 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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switch info(1)
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case 0
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message = '';
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case 1
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message = 'The model doesn''t determine the current variable uniquely.';
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case 2
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message = 'MJDGGES (Generalized Schur decomposition) returned an error code.';
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case 3
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message = 'Blanchard & Kahn conditions are not satisfied: no stable equilibrium.';
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case 4
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message = 'Blanchard & Kahn conditions are not satisfied: indeterminacy.';
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case 5
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message = 'Blanchard & Kahn conditions are not satisfied: indeterminacy due to rank failure.';
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case 6
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message = 'The jacobian evaluated at the deterministic steady state is complex.';
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case 19
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message = 'The steadystate routine has thrown an exception (inconsistent deep parameters).';
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case 20
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message = sprintf('Cannot find the steady state (the sum of square residuals of the static equations is %s)', num2str(info(2)));
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case 21
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message = sprintf('The steady state is complex (the sum of square residuals of imaginary parts of the steady state is %s)', num2str(info(2)));
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case 22
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message = 'The steady state has NaNs.';
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case 23
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message = 'Parameters have been updated in the steadystate routine and some have complex values.';
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case 24
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message = 'Parameters have been updated in the steadystate routine and some are NaNs.';
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case 30
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message = 'Ergodic variance can''t be computed.';
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otherwise
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message = 'Unknown issue!';
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end |