 class='op'>=</span> <span class='fl'>0.2</span>, b <span class='op'>=</span> <span class='fl'>0.8</span>,
  time <span class='op'>=</span> <span class='va'>ind_init_ex</span><span class='op'>$</span><span class='va'>time_train</span><span class='op'>[[</span><span class='fl'>1</span><span class='op'>]</span><span class='op'>]</span><span class='op'>)</span>
<span class='op'>}</span>
</div></pre>
  </div>
  <div class="col-md-3 hidden-xs hidden-sm" id="pkgdown-sidebar">
    <nav id="toc" data-toggle="toc" c