code>x = x / y</code></td>
</tr>
<tr class="odd">
<td align="left">elementwise multiplication</td>
<td align="left"><code>x .*= y</code></td>
<td align="left"><code>x = x .* y</code></td>
</tr>
<tr class="even">
<td align="left">elementwise division</td>
<td align="left"><code>x ./= y</code></td>
<td align="left"><code>x = x ./ y</code></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="footnotes">
<hr />
<ol start="5">
<li id="fn5"><p>In versions of Stan before 2.18.0, the operator <code>&lt;-</code> w