2009-12-16 18:17:34 +01:00
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function dyn_data_01=read_variables(file_name_01,var_names_01,dyn_data_01,xls_sheet,xls_range)
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% function dyn_data_01=read_variables(file_name_01,var_names_01,dyn_data_01,xls_sheet,xls_range)
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% Read data
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%
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% INPUTS
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% file_name_01: file name
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% var_names_01: variables name
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% dyn_data_01:
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% xls_sheet: Excel sheet name
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% xls_range: Excel range specification
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%
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% OUTPUTS
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% dyn_data_01:
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%
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% SPECIAL REQUIREMENTS
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% all local variables have complicated names in order to avoid name
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% conflicts with possible user variable names
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% Copyright (C) 2005-2009 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 <http://www.gnu.org/licenses/>.
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old_pwd = pwd;
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[path_name_02,file_name_02,ext_name_02] = fileparts(file_name_01);
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if ~isempty(path_name_02)
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file_name_01 = [file_name_02, ext_name_02];
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cd(path_name_02)
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end
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dyn_size_01 = size(dyn_data_01,1);
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var_size_01 = size(var_names_01,1);
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if exist(file_name_01)
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file_name_02 = [file_name_01 '.m'];
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dyn_instr_01 = file_name_01;
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eval(dyn_instr_01);
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for dyn_i_01=1:var_size_01
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dyn_tmp_01 = eval(var_names_01(dyn_i_01,:));
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if length(dyn_tmp_01) > dyn_size_01 & dyn_size_01 > 0
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cd(old_pwd)
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error('data size is too large')
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end
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dyn_data_01(:,dyn_i_01) = dyn_tmp_01;
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end
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elseif exist([file_name_01 '.mat'])
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file_name_02 = [file_name_01 '.mat'];
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s = load(file_name_01);
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for dyn_i_01=1:var_size_01
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dyn_tmp_01 = s.(deblank(var_names_01(dyn_i_01,:)));
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if length(dyn_tmp_01) > dyn_size_01 & dyn_size_01 > 0
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cd(old_pwd)
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error('data size is too large')
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end
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dyn_data_01(:,dyn_i_01) = dyn_tmp_01;
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end
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elseif exist([file_name_01 '.xls'])
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file_name_02 = [file_name_01 '.xls'];
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[num,txt,raw] = xlsread(file_name_01,xls_sheet,xls_range);
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for dyn_i_01=1:var_size_01
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iv = strmatch(var_names_01(dyn_i_01,:),raw(1,:),'exact');
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dyn_tmp_01 = [raw{2:end,iv}]';
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if length(dyn_tmp_01) > dyn_size_01 & dyn_size_01 > 0
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cd(old_pwd)
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error('data size is too large')
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end
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dyn_data_01(:,dyn_i_01) = dyn_tmp_01;
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end
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else
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cd(old_pwd)
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error(['Can''t find datafile: ' file_name_01 ]);
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end
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cd(old_pwd)
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disp(sprintf('Loading %d observations from %s\n',...
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size(dyn_data_01,1),file_name_02))
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