ame="l00349"></a>00349 
<a name="l00350"></a>00350          <span class="comment">! These formulae are taken directly from Brink &amp; Satchler.</span>
<a name="l00351"></a>00351 
<a name="l00352"></a>00352          cosb = cos(beta)
<a name="l00353"></a>00353          sinb = sin(beta)
<a name="l00354"></a>00354 
<a name="l00355"></a>00355          coshb = cos(beta / 2.0)
<a name="l00356"></a>00356          sinhb = sin(beta / 2.0)
<a name="l00357"></a>00357 
<a name="l00358"></a>00358          dl(- 1, - 1) =