n>
<span>  <span class="va">y</span>,</span>
<span>  firstblock <span class="op">=</span> <span class="fl">20</span>,</span>
<span>  block <span class="op">=</span> <span class="fl">0</span>,</span>
<span>  tol <span class="op">=</span> <span class="va">.Machine</span><span class="op">$</span><span class="va">double.eps</span><span class="op">^</span><span class="op">(</span><span class="fl">2</span><span class="op">/</span><span class="fl">3</span><span class="op">)</span>,</span>
<span>  maxseries <span c