--- /dev/null
+## Copyright (C) 2007 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{w}] =} bohmanwin(@var{L})
+## Compute the Bohman window of lenght L.
+## @seealso{rectwin, bartlett}
+## @end deftypefn
+
+function [w] = bohmanwin(L)
+ if (nargin < 1)
+ print_usage
+ elseif(! isscalar(L))
+ error("L must be a number");
+ elseif(L < 0)
+ error('L must be positive');
+ end
+
+ if(L ~= floor(L))
+ L = round(L);
+ warning('L rounded to the nearest integer.');
+ end
+
+ if(L == 0)
+ w = [];
+
+ elseif(L == 1)
+ w = 1;
+
+ else
+ N = L-1;
+ n = -N/2:N/2;
+
+ w = (1-2.*abs(n)./N).*cos(2.*pi.*abs(n)./N) + (1./pi).*sin(2.*pi.*abs(n)./N);
+ w(1) = 0;
+ w(length(w))=0;
+ w = w';
+ end
+endfunction