<p>In <a href="https://github.com/mlpack/mlpack/pull/753#discussion_r73809317">src/mlpack/methods/ne/genome.hpp</a>:</p>
<pre style='color:#555'>&gt; +    aNumOutput(numOutput),
&gt; +    aFitness(fitness)
&gt; +  {}
&gt; +
&gt; +  // Copy constructor.
&gt; +  Genome(const Genome&amp; genome) {
&gt; +    aId = genome.aId;
&gt; +    aNeuronGenes = genome.aNeuronGenes;
&gt; +    aLinkGenes = genome.aLinkGenes;
&gt; +    aNumInput = genome.aNumInput;
&gt; +    aNumOutput = genome.aNumOutput;
&gt; +    aFitness = genome.aFitness;
&gt; +  }
&gt; +
&gt; +  // Destructor.
&gt; +  ~Genome() {}
</pre>
<p>Yeah, just a habit for potential usage.</p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">&mdash;<br />You are receiving this because you are subscribed to this thread.<br />Reply to this email directly, <a href="https://github.com/mlpack/mlpack/pull/753/files/10b99ab5c6e8d2836d231fa60a898cc03f7d9192#r73809317">view it on GitHub</a>, or <a href="https://github.com/notifications/unsubscribe-auth/AJ4bFIYJS6zIPpc3rfRlMNG5lZT-U7pOks5qdkzGgaJpZM4JeA8X">mute the thread</a>.<img alt="" height="1" src="https://github.com/notifications/beacon/AJ4bFLQEWnZYEyEOijCAtgiGOMvWviZIks5qdkzGgaJpZM4JeA8X.gif" width="1" /></p>
<div itemscope itemtype="http://schema.org/EmailMessage">
<div itemprop="action" itemscope itemtype="http://schema.org/ViewAction">
  <link itemprop="url" href="https://github.com/mlpack/mlpack/pull/753/files/10b99ab5c6e8d2836d231fa60a898cc03f7d9192#r73809317"></link>
  <meta itemprop="name" content="View Pull Request"></meta>
</div>
<meta itemprop="description" content="View this Pull Request on GitHub"></meta>
</div>

<script type="application/json" data-scope="inboxmarkup">{"api_version":"1.0","publisher":{"api_key":"05dde50f1d1a384dd78767c55493e4bb","name":"GitHub"},"entity":{"external_key":"github/mlpack/mlpack","title":"mlpack/mlpack","subtitle":"GitHub repository","main_image_url":"https://assets-cdn.github.com/images/modules/aws/aws-bg.jpg","avatar_image_url":"https://cloud.githubusercontent.com/assets/143418/15842166/7c72db34-2c0b-11e6-9aed-b52498112777.png","action":{"name":"Open in GitHub","url":"https://github.com/mlpack/mlpack"}},"updates":{"snippets":[{"icon":"PERSON","message":"@BangLiu in #753: Yeah, just a habit for potential usage."}],"action":{"name":"View Pull Request","url":"https://github.com/mlpack/mlpack/pull/753/files/10b99ab5c6e8d2836d231fa60a898cc03f7d9192#r73809317"}}}</script>