ight
hand side of the assignment should be independent.</td>
</tr>

<tr>
<td><code>template&lt;class AE&gt;<br>
 matrix_vector_slice &amp;operator += (const
vector_expression&lt;AE&gt; &amp;ae)</code></td>
<td>A computed assignment operator. Adds the vector expression to
the sub vector.</td>
</tr>

<tr>
<td><code>template&lt;class AE&gt;<br>
 matrix_vector_slice &amp;plus_assign (const
vector_expression&lt;AE&gt; &amp;ae)</code></td>
<td>Adds a vector expression to the sub vector. Left and right hand
side o