 cX <span class="op">=</span> <span class="fl">1</span>,</span>
<span>  crX <span class="op">=</span> <span class="fl">0</span>,</span>
<span>  cB <span class="op">=</span> <span class="fl">0</span>,</span>
<span>  eta <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  phi <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  omega <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  xiF <span class="op">=</span> <span class="cn">NULL</span>,</span>
<sp