">Complex</span>.t<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;sqrt&nbsp;:&nbsp;<span class="constructor">Complex</span>.t&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;<span class="constructor">Complex</span>.t<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;norm2&nbsp;:&nbsp;<span class="constructor">Complex</span>.t&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;float<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;norm&nbsp;:&nbsp;<span class="constructor">Complex</span>.t&nbs