 class="line">    tie(cnt_geoms_erosion.len_n, cnt_geoms_erosion.dir_n,</div>
<div class="line">        cnt_geoms_erosion.pos) = cnt_solver.GJK_EROSION(erosion_ratio);</div>
<div class="line"> </div>
<div class="line">    cout &lt;&lt; <span class="stringliteral">&quot;iter: &quot;</span> &lt;&lt; i &lt;&lt; <span class="stringliteral">&quot;; erosion rate: &quot;</span> &lt;&lt; erosion_ratio</div>
<div class="line">         &lt;&lt; <span class="stringliteral">&quot;; overlap: &quot;</span> &lt;&lt; cnt_g