--- /dev/null
+## Copyright (C) 2010 VZLU Prague
+##
+## 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 Octave; see the file COPYING. If not, see
+## <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn {Function File} full (@var{x})
+## Converts a block sparse matrix to full.
+## @end deftypefn
+
+function f = full (s)
+ f = zeros ([s.bsiz, s.siz]);
+ f(:,:, sub2ind (s.siz, s.i, s.j)) = s.sv;
+ f = reshape (permute (f, [1, 3, 2, 4]), s.bsiz .* s.siz);
+endfunction
+