_t npts;
<a name="l00541"></a>00541     A_tier2_score_class.correspondences(*A_model, &amp;query_pts, &amp;db_pts, &amp;npts);
<a name="l00542"></a>00542     std::cout &lt;&lt; <span class="stringliteral">" Number of initial pt correspondences "</span> &lt;&lt; npts 
<a name="l00543"></a>00543               &lt;&lt; <span class="stringliteral">"\n"</span> &lt;&lt; std::endl;
<a name="l00544"></a>00544 
<a name="l00545"></a>00545     <span class="comment">// If the the alignment data class supports it, save 