X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fcommunications-1.1.1%2Frandintrlv.m;fp=octave_packages%2Fcommunications-1.1.1%2Frandintrlv.m;h=e307bb15e65fd0363441d0208343d3829d728a68;hp=0000000000000000000000000000000000000000;hb=c880e8788dfc484bf23ce13fa2787f2c6bca4863;hpb=1705066eceaaea976f010f669ce8e972f3734b05

diff --git a/octave_packages/communications-1.1.1/randintrlv.m b/octave_packages/communications-1.1.1/randintrlv.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{intrlvd} =} randintrlv (@var{data}, @var{state})
+## Interleaves elements of @var{data} with a random permutation.
+## @seealso{intrlv,deintrlv}
+## @end deftypefn
+
+function intrlvd = randintrlv(data,state)
+	if(nargin < 2 || nargin >2)
+		error('usage : interlvd = randinterlv(data,elements)');
+	end
+	
+	if(isvector(data))
+		l = length(data);
+	else
+		l = size(data,1);
+	end
+	rand('state',state);
+	intrlvd = intrlv(data,randperm(l));