X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fdataframe-0.9.1%2F%40dataframe%2Fprivate%2Fdf_mapper.m;fp=octave_packages%2Fdataframe-0.9.1%2F%40dataframe%2Fprivate%2Fdf_mapper.m;h=7beb1ba792ff07daaa3a6dd408b007529d804124;hp=0000000000000000000000000000000000000000;hb=f5f7a74bd8a4900f0b797da6783be80e11a68d86;hpb=1705066eceaaea976f010f669ce8e972f3734b05 diff --git a/octave_packages/dataframe-0.9.1/@dataframe/private/df_mapper.m b/octave_packages/dataframe-0.9.1/@dataframe/private/df_mapper.m new file mode 100644 index 0000000..7beb1ba --- /dev/null +++ b/octave_packages/dataframe-0.9.1/@dataframe/private/df_mapper.m @@ -0,0 +1,37 @@ +function resu = df_mapper(func, df, varargin) + %# resu = df_mapper(func, df) + %# small interface to iterate some func over the elements of a dataframe. + + %% Copyright (C) 2009-2012 Pascal Dupuis + %% + %% This file is part of Octave. + %% + %% Octave 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 2, or (at your option) any later version. + %% + %% Octave 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 Octave; see the file COPYING. If not, + %% write to the Free Software Foundation, 51 Franklin Street - + %% Fifth Floor, Boston, MA 02110-1301, USA. + + %# + %# $Id: df_mapper.m 9585 2012-02-05 15:32:46Z cdemills $ + %# + + resu = df_allmeta(df); + resu._data = cellfun(@(x) feval(func, x, varargin{:}), df._data, \ + "UniformOutput", false); + resu._rep = df._rep; %# things didn't change + resu._type = cellfun(@(x) class(x(1)), resu._data, "UniformOutput", false); + + resu = df_thirddim(resu); + +endfunction