Add a useful package (from Source forge) for octave

[CreaPhase.git] / octave_packages / communications-1.1.1 / @galois / isequal.m

diff --git a/octave_packages/communications-1.1.1/@galois/isequal.m b/octave_packages/communications-1.1.1/@galois/isequal.m
new file mode 100644 (file)
index 0000000..5ed411f
--- /dev/null
+++ b/octave_packages/communications-1.1.1/@galois/isequal.m
@@ -0,0 +1,32 @@
+## 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