ms @ int na : Number of atoms in atoms<p>
## RETURN: int * : atom ids of unique atoms 
<p>Definition at line <a class="el" href="asa_8c-source.html#l00157">157</a> of file <a class="el" href="asa_8c-source.html">asa.c</a>.</p>

<p>References <a class="el" href="atom_8h-source.html#l00063">s_atm::id</a>, <a class="el" href="utils_8c-source.html#l00475">in_tab()</a>, and <a class="el" href="voronoi_8h-source.html#l00084">s_vvertice::neigh</a>.</p>
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