File: varlist_indices.m

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function [i_var,nvar] = varlist_indices(sublist,list)
% function [i_var,nvar] = varlist_indices(sublist,list)
% returns the indices of a list of endogenous variables
%
% INPUT
%   sublist:    sublist of variables
%   list:       list of variables 
%
% OUTPUT
%   i_var:      variable indices in M_.endo_names
%   nvar:       number of variables in varlist
%
% SPECIAL REQUIREMENTS
%    none

% Copyright (C) 2010-2011 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/>.

% In Octave, ismember() doesn't operate on character arrays
if ~exist('OCTAVE_VERSION')
    [check,i_var] = ismember(sublist,list,'rows');
else
    check = [];
    i_var = [];
    for i = 1:rows(sublist)
        tmp = strmatch(deblank(sublist(i,:)), list, 'exact');
        if isempty(tmp)
            check = [ check; 0 ];
        else
            check = [ check; 1 ];
            i_var = [ i_var; tmp ];
        end
    end
end

nvar = length(i_var);

if ~all(check)
    k = find(~check);
    tempstring = 'The following symbols are not endogenous variables: ';
    for ii = 1:length(k)
        tempstring = [ tempstring, deblank(sublist(k(ii),:)), ' ' ];
    end
    error(tempstring)
end