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function irf_shocks_indx=getIrfShocksIndx()
% irf_shocks_indx=getIrfShocksIndx()
% returns the unique indices of the exogenous shocks specified for IRF
% generation using the irf_shocks-command
%
% Inputs:
% none
% Outputs:
% irf_shocks_indx: [1 by n_irf_shocks] vector storing the indices
%
% Copyright (C) 2011-2018 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/>.
global M_ options_
if (isfield(options_,'irf_shocks')==0)
irf_shocks_indx = M_.exo_names_orig_ord;
else
irf_shocks_indx = zeros(1,size(options_.irf_shocks,1));
for i=1:size(options_.irf_shocks,1)
irf_shocks_indx(i) = find(strcmp(deblank(options_.irf_shocks(i,:)), M_.exo_names));
end
irf_shocks_indx_unique=unique(irf_shocks_indx);
if options_.debug && (length(irf_shocks_indx_unique) ~= length(irf_shocks_indx))
fprintf('\nSTOCH_SIMUL: Warning: The IRFs for some shocks have been requested twice.\n')
fprintf('STOCH_SIMUL: The redundant entries will be ignored.\n')
end
irf_shocks_indx=irf_shocks_indx_unique;
end
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