
    for (unsigned i = 0; i &lt; a.size (); ++ i) {
        a [i] = i;
        std::cout &lt;&lt; a [i] &lt;&lt; std::endl;
    }
}
</pre>
<h4>Definition</h4>
<p>Defined in the header storage_sparse.hpp.</p>
<h4>Template parameters</h4>
<table border="1" summary="parameters">
<tbody>
<tr>
<th>Parameter</th>
<th>Description</th>
<th>Default</th>
</tr>
<tr>
<td><code>I</code></td>
<td>The type of index stored in the array.</td>
<td></td>
</tr>
<tr>
<td><code>T</code></td>
<td>The type of object stored in the 