 about Y-axis</td></tr>
<tr><td width="150"><a href="html/trotz.html">trotz</a></td><td width="300">HT for rotation about Z-axis</td></tr>
<tr><td width="150"><a href="html/trplot.html">trplot</a></td><td width="300">plot HT as a coordinate frame</td></tr>
<tr><td width="150"><a href="html/trplot2.html">trplot2</a></td><td width="300">plot HT, SE(2), as a coordinate frame</td></tr>
<tr><td width="150"><a href="html/trprint.html">trprint</a></td><td width="300">print an HT</td></tr>
<tr><td width="150"><a hr