45 lines
1.5 KiB
Matlab
45 lines
1.5 KiB
Matlab
function [gend, data] = read_data()
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% Written by Marco Ratto
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% Joint Research Centre, The European Commission,
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% marco.ratto@ec.europa.eu
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% Copyright © 2012-2015 European Commission
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% Copyright © 2012-2017 Dynare Team
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%
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% This file is part of Dynare.
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%
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% Dynare is free software: you can redistribute it and/or modify
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% it under the terms of the GNU General Public License as published by
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% the Free Software Foundation, either version 3 of the License, or
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% (at your option) any later version.
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%
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% Dynare is distributed in the hope that it will be useful,
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% but WITHOUT ANY WARRANTY; without even the implied warranty of
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% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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% GNU General Public License for more details.
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%
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% You should have received a copy of the GNU General Public License
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% along with Dynare. If not, see <https://www.gnu.org/licenses/>.
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global options_
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rawdata = read_variables(options_.datafile,options_.varobs,[],options_.xls_sheet,options_.xls_range);
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options_ = set_default_option(options_,'nobs',size(rawdata,1)-options_.first_obs+1);
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gend = options_.nobs;
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rawdata = rawdata(options_.first_obs:options_.first_obs+gend-1,:);
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if options_.loglinear == 1 & ~options_.logdata
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rawdata = log(rawdata);
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end
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if options_.prefilter == 1
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data = transpose(rawdata-ones(gend,1)* mean(rawdata,1));
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else
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data = transpose(rawdata);
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end
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if ~isreal(rawdata)
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error(['There are complex values in the data. Probably a wrong' ...
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' transformation'])
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end
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