tifier">swap</span></a> (<span style="white-space:nowrap">i:<span class="type">Int</span>,</span> <span style="white-space:nowrap">j:<span class="type">Int</span></span>):<span class="type">Void</span></code></h3><div class="doc"><p>Swaps the double at index <code>i</code> with the double at index <code>j</code>.</p></div></div><div class="field "><a name="toString"></a><h3 class="anchor"><code><a href="#toString"><span class="identifier">toString</span></a> ():<span class="type">String</span></code></h3><d