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%2Feq.m;fp=octave_packages%2Fquaternion-2.0.0%2F%40quaternion%2Feq.m;h=b5490a2cc3e40b0f22439b52f0cffb073230c234;hp=0000000000000000000000000000000000000000;hb=c880e8788dfc484bf23ce13fa2787f2c6bca4863;hpb=1705066eceaaea976f010f669ce8e972f3734b05 diff --git a/octave_packages/quaternion-2.0.0/@quaternion/eq.m b/octave_packages/quaternion-2.0.0/@quaternion/eq.m new file mode 100644 index 0000000..b5490a2 --- /dev/null +++ b/octave_packages/quaternion-2.0.0/@quaternion/eq.m @@ -0,0 +1,35 @@ +## 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 . + +## -*- texinfo -*- +## Equal to operator for two quaternions. Used by Octave for "q1 == q2". + +## Author: Lukas Reichlin +## Created: May 2010 +## Version: 0.1 + +function flg = eq (a, b) + + if (! isa (a, "quaternion")) + a = quaternion (a); + endif + + if (! isa (b, "quaternion")) + b = quaternion (b); + endif + + flg = (a.w == b.w) && (a.x == b.x) && (a.y == b.y) && (a.z == a.z); + +endfunction