dynare/matlab/utilities/general/indices_lagged_leaded_exoge...

58 lines
1.8 KiB
Matlab

function [il,l1,ik,k1] = indices_lagged_leaded_exogenous_variables(k,M_)
% [il,l1,ik,k1] = indices_lagged_leaded_exogenous_variables(k,M_)
% returns indices of all endogenous variables split between auxiliary
% variables for lagged or leaded exogenous variables and all other ones
%
% INPUT
% k: vector of endogenous variables ID
% M_: model structure
%
% OUTPUT
% il: indices of lagged or leaded variable in vector k
% l1: value of lagged or leaded variable in vector k
% ik: indices of non lagged or leaded variable in vector k
% k1: value of non lagged or leaded variable in vector k
% Copyright © 2011-2017 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 <https://www.gnu.org/licenses/>.
il = [];
l1 = [];
if isempty(M_.aux_vars)
ik = 1:length(k);
k1 = k;
else
ik = [];
k1 = [];
orig_endo_nbr = M_.orig_endo_nbr;
type = [M_.aux_vars.type];
for j=1:length(k)
if (k(j) > orig_endo_nbr)
ty = type(k(j) - orig_endo_nbr);
if (ty ~= 2 & ty ~= 3)
ik = [ik; j];
k1 = [k1; k(j)];
else
il = [il; j];
l1 = [l1; k(j)];
end
else
ik = [ik; j];
k1 = [k1; k(j)];
end
end
end