Added a routine to test if we are currently estimating a model.

matlab/utilities/general/isestimation.m

+function a = isestimation()
+
+% Returns 1 if we are currently estimating a model, 0 otherwise.
+
+% Copyright (C) 2014 Dynare Team
+%
+% This file is part of Dynare.
+%
+% Dynare is free software: you can redistribute it and/or modify
+% it under the terms of the GNU General Public License as published by
+% the Free Software Foundation, either version 3 of the License, or
+% (at your option) any later version.
+%
+% Dynare is distributed in the hope that it will be useful,
+% but WITHOUT ANY WARRANTY; without even the implied warranty of
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+% GNU General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with Dynare.  If not, see <http://www.gnu.org/licenses/>.
+
+a = 0;
+
+tmp = struct2cell(dbstack);
+list_of_previously_called_routines = transpose(tmp(2,:));
+
+if ~isempty(strmatch('dsge_likelihood', list_of_previously_called_routines, 'exact')) || ...
+    ~isempty(strmatch('dsge_var_likelihood', list_of_previously_called_routines, 'exact')) || ...
+    ~isempty(strmatch('non_linear_dsge_likelihood', list_of_previously_called_routines, 'exact')) || ...
+    ~isempty(strmatch('simulated_moments_estimation', list_of_previously_called_routines, 'exact'))
+    a = 1;
+end
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