 size of the sub vector.</td>
</tr>

<tr>
<td><code>const_reference operator () (size_type i)
const</code></td>
<td>Returns the value of the <code>i</code>-th element.</td>
</tr>

<tr>
<td><code>reference operator () (size_type i)</code></td>
<td>Returns a reference of the <code>i</code>-th element.</td>
</tr>

<tr>
<td><code>matrix_vector_slice &amp;operator = (const
matrix_vector_slice &amp;mvs)</code></td>
<td>The assignment operator.</td>
</tr>

<tr>
<td><code>matrix_vector_slice &amp;assign_temporary
(