x-size-functions">view current version</a>.
</div>
<div id="integer-valued-matrix-size-functions" class="section level2">
<h2><span class="header-section-number">5.1</span> Integer-Valued Matrix Size Functions</h2>
<!-- int; num_elements; (vector x); -->
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<p><code>int</code> <strong><code>num_elements</code></strong><code>(vector x)</code><br>
The total number of elements in the vector x (same as function <code>rows</code>)</p>
<!-- int; num_elements; (row_vector x); -->
<p></p>
<p><code>int</code> <