n> tmat2x3(</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;                        X1 <span class="keyword">const</span> &amp; x1, Y1 <span class="keyword">const</span> &amp; y1, Z1 <span class="keyword">const</span> &amp; z1,</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;                        X2 <span class="keyword">const</span> &amp; x2, Y2 <span class="keyword">const</span> &amp; y2, Z2 <span class="keyword">const</span> &amp; 