n’s integer-to-real type-promotion rule).</p>
<p>In general, matrix operations return the lowest inferable type. For
example, <code>row_vector * vector</code> returns a value of type
<code>real</code>, which is declared in the function documentation and index
as <code>real operator*(row_vector,vector)</code>.</p>
</div>
</div>
</div>
<div class="footnotes">
<hr />
<ol start="3">
<li id="fn3"><p>Languages such as C++ and R allow the declaration of a variable of a given name in a narrower scope to hide (tak