t"><span class="identifier">N</span></code> is inexactly representable,
            <code class="computeroutput"><span class="identifier">t</span></code> is required to be one
            of the two adjacents, with an implementation-defined choice of rounding
            direction; that is, the conversion is required to be correctly rounded.
          </li>
</ul></div>
</div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
<a name="boost_numericconversion.definitions.subranged_conv