www.gusucode.com > 机器人工具箱 - robot源码程序 > robot\isrot.m
%ISHOMOG Test if argument is a homogeneous transformation % % H = ISHOMOG(TR) % % Returns true (1) if the argument tr is of dimension 4x4. % Copyright (C) 2008, by Peter I. Corke % % This file is part of The Robotics Toolbox for Matlab (RTB). % % RTB is free software: you can redistribute it and/or modify % it under the terms of the GNU Lesser General Public License as published by % the Free Software Foundation, either version 3 of the License, or % (at your option) any later version. % % RTB 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 Lesser General Public License for more details. % % You should have received a copy of the GNU Leser General Public License % along with RTB. If not, see <http://www.gnu.org/licenses/>. function h = isrot(r) if ndims(r) == 2, h = all(size(r) == [3 3]); else h = 0; end