me="l00343"></a>00343       <span class="keyword">else</span> <span class="keyword">if</span> (l == 0) <span class="keyword">then</span>
<a name="l00344"></a>00344 
<a name="l00345"></a>00345          dl(0, 0) = 1.0_dp
<a name="l00346"></a>00346 
<a name="l00347"></a>00347       <span class="comment">! For the special cases of l = 1 use the direct formula.</span>
<a name="l00348"></a>00348       <span class="keyword">else</span> <span class="keyword">if</span> (l == 1) <span class="keyword">then</span>
<a n