ctly from Brink &amp; Satchler.</span>
<a name="l00230"></a>00230 
<a name="l00231"></a>00231          cosb = cos(beta)
<a name="l00232"></a>00232          sinb = sin(beta)
<a name="l00233"></a>00233 
<a name="l00234"></a>00234          coshb = cos(beta / 2.0)
<a name="l00235"></a>00235          sinhb = sin(beta / 2.0)
<a name="l00236"></a>00236 
<a name="l00237"></a>00237          dl(- 1, - 1) = coshb**2
<a name="l00238"></a>00238          dl(- 1, 0) = sinb / <a class="code" href="namespacessht__types__mod