X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fsignal-1.1.3%2Fwrev.m;fp=octave_packages%2Fsignal-1.1.3%2Fwrev.m;h=bbc600441484cfcf509640191ec2a08a0842c5be;hp=0000000000000000000000000000000000000000;hb=f5f7a74bd8a4900f0b797da6783be80e11a68d86;hpb=1705066eceaaea976f010f669ce8e972f3734b05

diff --git a/octave_packages/signal-1.1.3/wrev.m b/octave_packages/signal-1.1.3/wrev.m
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+++ b/octave_packages/signal-1.1.3/wrev.m
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+## Copyright (C) 2008 Sylvain Pelissier <sylvain.pelissier@gmail.com>
+##
+## 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} {[@var{y}] =} wrev(@var{x})
+## Reverse the order of the element of the vector x.
+## @seealso{flipud, fliplr}
+## @end deftypefn
+
+function y = wrev(x)
+  if (nargin < 1|| nargin > 1); print_usage; end
+  if(~isvector(x))
+    error('x must be a vector');
+  end
+  l = length(x);
+  k = 0:l-1;
+  y = x(l-k);
+endfunction