X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fquaternion-2.0.0%2F%40quaternion%2Fuminus.m;fp=octave_packages%2Fquaternion-2.0.0%2F%40quaternion%2Fuminus.m;h=7730da9a65ce76a1433dad0ffb628142ae877a30;hp=0000000000000000000000000000000000000000;hb=f5f7a74bd8a4900f0b797da6783be80e11a68d86;hpb=1705066eceaaea976f010f669ce8e972f3734b05

diff --git a/octave_packages/quaternion-2.0.0/@quaternion/uminus.m b/octave_packages/quaternion-2.0.0/@quaternion/uminus.m
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+## Copyright (C) 2010   Lukas F. Reichlin
+##
+## 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 -*-
+## Unary minus of a quaternion.  Used by Octave for "-q".
+
+## Author: Lukas Reichlin <lukas.reichlin@gmail.com>
+## Created: May 2010
+## Version: 0.1
+
+function a = uminus (a)
+
+  a.w = -a.w;
+  a.x = -a.x;
+  a.y = -a.y;
+  a.z = -a.z;
+
+endfunction