lementary transform sequence in 3D</span></p><p>
This class and package allows experimentation with sequences of spatial
transformations in 3D.

</p>
<pre style="width: 90%%;" class="examples">
import&nbsp;+ETS3.*
L1&nbsp;=&nbsp;0;&nbsp;L2&nbsp;=&nbsp;-0.2337;&nbsp;L3&nbsp;=&nbsp;0.4318;&nbsp;L4&nbsp;=&nbsp;0.0203;&nbsp;L5&nbsp;=&nbsp;0.0837;&nbsp;L6&nbsp;=&nbsp;0.4318;
E3&nbsp;=&nbsp;Tz(L1)&nbsp;*&nbsp;Rz('q1')&nbsp;*&nbsp;Ry('q2')&nbsp;*&nbsp;Ty(L2)&nbsp;*&nbsp;Tz(L3)&nbsp;*&nbsp;Ry('q3')&nbsp;*&nbsp;Tx(L