>The type of the tensor expression.</td>
</tr>
</tbody>
</table>

<h4>Member types</h4>
<table border="1" style="font-size:100%" summary="members">
<tbody style="font-size:100%" >
<tr>
<th>Member type</th>
<th>Description</th>
</tr>
<tr>
<td><code>expression_type</code></td>
<td>Type of the derived expression which is <code>E</code>.</td>
</tr>
<tr>
<td><code>type_category</code></td>
<td>Tag for categorization which is <code>tensor_tag</code>.</td>
</tr>
<tr>
<td><code>tensor_type</code></td>
<td>Reference