e="l00070"></a>00070 <span class="comment">  </span>
<a name="l00071"></a>00071 <span class="comment">   ## RETURN: </span>
<a name="l00072"></a>00072 <span class="comment">        float: the distance between p1(x1, y1, z2) and p2(x2, y2, z2)</span>
<a name="l00073"></a>00073 <span class="comment">  </span>
<a name="l00074"></a>00074 <span class="comment">*/</span>
<a name="l00075"></a><a class="code" href="calc_8h.html#615f3353fc9ccc88069adb4000b21e73">00075</a> <span class="keywordtype">float</span> <a cl