dz[3];
<a name="l00050"></a>00050   };
<a name="l00051"></a>00051 
<a name="l00052"></a>00052   <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;
<a name="l00053"></a>00053   <span class="keyword">struct </span>point_bin_t{
<a name="l00054"></a>00054     std::vector&lt;const my_float_t *&gt; positions; 
<a name="l00055"></a>00055     std::vector&lt;T&gt; assoc_data;   
<a name="l00056"></a>00056   };
<a name="l00057"></a>00057 
<a name="l00058"></a>00058   <span class="key