late&lt;class AT&gt;<br>
 matrix_range &amp;operator *= (const AT &amp;at)</code></td>
<td>A computed assignment operator. Multiplies the sub matrix with
a scalar.</td>
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<tr>
<td><code>template&lt;class AT&gt;<br>
 matrix_range &amp;operator /= (const AT &amp;at)</code></td>
<td>A computed assignment operator. Divides the sub matrix through
a scalar.</td>
</tr>

<tr>
<td><code>void swap (matrix_range &amp;mr)</code></td>
<td>Swaps the contents of the sub matrices.</td>
</tr>

<tr>
<td><code>const_iter