%*** CHAPTER 3: RIGID-BODY MOTIONS *** function judge = TestIfSE3(T) % Takes mat: A 4x4 matrix T. % Check if T is close to or on the manifold SE(3). % Example Inputs: %{ clear; clc; T = [1.0, 0.0, 0.0, 1.2; 0.0, 0.1, -0.95, 1.5; 0.0, 1.0, 0.1, -0.9; 0.0, 0.0, 0.1, 0.98]; judge = TestIfSE3(T) %} % Output: % dudge = % 0 judge = NearZero(DistanceToSE3(T)); end