a href="html/vexa.html">vexa</a></td><td width="300">augmented skew symmetric matrix to vector</td></tr>
<tr><td width="150"><a href="html/walking.html">walking</a></td><td width="300">example of 4-legged walking robot</td></tr>
<tr><td width="150"><a href="html/wtrans.html">wtrans</a></td><td width="300">transform wrench between frames</td></tr>
<tr><td width="150"><a href="html/wtrans.html">wtrans</a></td><td width="300">transform a force/moment</td></tr>
<tr><td width="150"><a href="html/xaxis.html">xaxi