</code></pre>
<h4>Definition</h4>
<p>Defined in the header vector_proxy.hpp.</p>
<h4>Type requirements</h4>
<ul>
<li><code>V</code> is a model of <a href=
"expression_concept.html#vector_expression">Vector Expression</a> .</li>
</ul>
<h4>Complexity</h4>
<p>Linear depending from the size of the range.</p>
<h4>Examples</h4>
<pre>
#include &lt;boost/numeric/ublas/vector.hpp&gt;
#include &lt;boost/numeric/ublas/vector_proxy.hpp&gt;
#include &lt;boost/numeric/ublas/io.hpp&gt;

int main () {
    using namespace b