></td>
<td>Type of the binary operation which is <code>OP</code>.</td>
</tr>
</tbody>
</table>

<h4>Public Member Functions</h4>
<table border="1" summary="members">
<tbody>
<tr>
<th>Member</th>
<th>Description</th>
</tr>
<tr>
<td><code>decltype(auto) operator()(std::size_t i) const </code></td>
<td>Returns a <code>const</code> reference to the i-th element of the expression.</td>
</tr>
</tbody>
</table>
<br>

<!--------------------- ---->

<h3><a name="unary_tensor_expression"></a>Unary Tensor Expression</