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function resu = strncmp(A, B, n);
%# function resu = strncmp(A, B, n)
%# Implements the strncmp func when at least one argument is a dataframe.
%% Copyright (C) 2009-2017 Pascal Dupuis <cdemills@gmail.com>
%%
%% This file is part of the dataframe package for Octave.
%%
%% This package 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, or (at your option) any later version.
%%
%% This package 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 this package; see the file COPYING. If not,
%% see <http://www.gnu.org/licenses/>.
if (isa (A, 'dataframe'))
resu = logical (zeros (size (A)));
for indc = (1:A.x_cnt(2))
indr = feval (@strncmp, A.x_data{indc}(:, A.x_rep{indc}), B, n);
resu(:, indc, A.x_rep{indc}) = indr;
end
else
resu = logical (zeros (size (B)));
for indc = (1:B.x_cnt(2))
indr = feval (@strncmp, A, B.x_data{indc}(:, B.x_rep{indc}), n);
resu(:, indc, B.x_rep{indc}) = indr;
end
end
end
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