/usr/share/octave/packages/communications-1.1.1/@galois/isequal.m is in octave-communications-common 1.1.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | ## Copyright (C) 2000 Paul Kienzle
##
## This program 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.
##
## This program 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 program; if not, see <http://www.gnu.org/licenses/>.
## -*- texinfo -*-
## @deftypefn {Function File} {} isequal (@var{x1}, @var{x2}, @dots{})
## Return true if all of @var{x1}, @var{x2}, @dots{} are equal.
## @seealso{isequalwithequalnans}
## @end deftypefn
function t = isequal(x,varargin)
if nargin < 2
usage("isequal(x,y,...)");
endif
for arg = 1:length(varargin)
y = varargin{arg};
t = all (x (:) == y (:));
if !t, return; endif
endfor
endfunction
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