p;data, std::size_t i);</code>
</pre>

<h4>Description</h4>

<p>The free <code>row</code> functions support the construction of
matrix rows.</p>

<h4>Definition</h4>

<p>Defined in the header matrix_proxy.hpp.</p>

<h4>Type requirements</h4>

<ul>
<li><code>M</code> is a model of <a href=
"expression.htm#matrix_expression">Matrix Expression</a> .</li>
</ul>

<h4>Preconditions</h4>

<ul type="Disc">
<li><code>i &lt; data.size1 ()</code></li>
</ul>

<h4>Complexity</h4>

<p>Linear depending from the size of th