N-like
</p>
<p>See <a class="xref" href="isnanny.html">isnanny</a>.
</p></dd>
<dt>eqn</dt>
<dd><p>Determine element-wise equality, treating NaNs as equal
</p>
<p>See <a class="xref" href="eqn.html">eqn</a>.
</p></dd>
</dl>
</div>
<div class="subsection-level-extent" id="Validation-Functions-2">
<h4 class="subsection"><span>8.1.5 Validation Functions<a class="copiable-link" href="#Validation-Functions-2"> &para;</a></span></h4>
<dl class="table">
<dt>mustBeA</dt>
<dd>

<p>See <a class="xref" href="mustBeA.ht