Added @dynSeries/check function.

Returns zero if the input argument is a well defined dynSeries object.

matlab/@dynSeries/check.m

+function [error_flag,message] = check(A)
+
+% Copyright (C) 2013 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/>.
+
+error_flag = 0;
+
+[n,m] = size(A.data);
+
+if ~isequal(m,A.vobs);
+    error_flag = 1;
+    if nargout>1
+        message = ['dynSeries: Wrong number of variables in dynSeries object ''' inputname(1) '''!']:
+    end
+    return
+end
+
+if ~isequal(n,A.nobs);
+    error_flag = 1;
+    if nargout>1
+        message = ['dynSeries: Wrong number of observations in dynSeries object ''' inputname(1) '''!']:
+    end
+    return
+end
+
+if ~isequal(m,numel(A.name));
+    error_flag = 1;
+    if nargout>1
+        message = ['dynSeries: Wrong number of variable names in dynSeries object ''' inputname(1) '''!']:
+    end
+    return
+end
+
+if ~isequal(m,numel(A.tex));
+    error_flag = 1;
+    if nargout>1
+        message = ['dynSeries: Wrong number of variable tex names in dynSeries object ''' inputname(1) '''!']:
+    end
+    return
+end
+
+if ~isequal(numel(A.name),numel(A.tex));
+    error_flag = 1;
+    if nargout>1
+        message = ['dynSeries: The number of variable tex names has to be equal to the number of variable names in dynSeries object ''' inputname(1) '''!']:
+    end
+    return
+end
+
+if ~isequal(numel(unique(A.name)),numel(A.name));
+    error_flag = 1;
+    if nargout>1
+        message = ['dynSeries: The variable names in dynSeries object ''' inputname(1) ''' are not unique!']:
+    end
+    return
+end
+
+if ~isequal(numel(unique(A.tex)),numel(A.tex));
+    error_flag = 1;
+    if nargout>1
+        message = ['dynSeries: The variable tex names in dynSeries object ''' inputname(1) ''' are not unique!']:
+    end
+    return
+end
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