M&gt;
&gt;</code></p>

<h4>Members</h4>

<table border="1">
<tbody>
<tr>
<th>Member</th>
<th>Description</th>
</tr>

<tr>
<td><code>matrix_vector_range (matrix_type &amp;data,<br>
 &nbsp;const range &amp;r1, const range &amp;r2)</code></td>
<td>Constructs a sub vector.</td>
</tr>

<tr>
<td><code>size_type size () const</code></td>
<td>Returns the 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 eleme