v class="line">    a14.putMask(a14 &gt; 50, 666);</div>
<div class="line"> </div>
<div class="line">    <span class="comment">// random</span></div>
<div class="line">    <a id="a6" name="a6"></a><a class="code hl_function" href="namespacenc_1_1random.html#ab7a11b67f4e9e18c7b01c7dc4db2fc71">nc::random::seed</a>(666);</div>
<div class="line">    <span class="keyword">auto</span> a15 = nc::random::randN&lt;double&gt;({ 3, 4 });</div>
<div class="line">    <span class="keyword">auto</span> a16 = nc::random::ra