--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/xnorm.h	Fri Oct 31 08:05:32 2008 +0100
@@ -0,0 +1,35 @@
+/*
+
+Copyright (C) 2008 VZLU Prague, a.s.
+
+This file is part of Octave.
+
+Octave 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.
+
+Octave 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/>.
+
+*/
+
+// author: Jaroslav Hajek <highegg@gmail.com>
+
+#if !defined (octave_xnorm_h)
+#define octave_xnorm_h 1
+
+class octave_value;
+
+extern octave_value xnorm (const octave_value& x, const octave_value& p);
+extern octave_value xcolnorms (const octave_value& x, const octave_value& p);
+extern octave_value xrownorms (const octave_value& x, const octave_value& p);
+extern octave_value xfrobnorm (const octave_value& x);
+
+#endif