="op">=</span> <span class="cn">NULL</span>,</span>
<span>  tol <span class="op">=</span> <span class="fl">0.001</span>,</span>
<span>  nit <span class="op">=</span> <span class="fl">100</span>,</span>
<span>  nburn <span class="op">=</span> <span class="fl">0</span>,</span>
<span>  nit_local <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  nit_global <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  method <span class="op">=</span> <span class="st">"mixed"</span>,