e> <b>(optimal)</b>
</div>
</td></tr>
<tr><td><a href="Interval1.html#VALfsqrt_low">fsqrt_low</a> [<a href="Interval1.html">Interval1</a>]</td>
<td><div class="info">
Returns a lower bound of <code class="code">sqrt x</code>
</div>
</td></tr>
<tr><td><a href="Interval2.html#VALfsub_high">fsub_high</a> [<a href="Interval2.html">Interval2</a>]</td>
<td><div class="info">
Returns an upper bound of the difference of two floating-point
   numbers <b>(optimal)</b>
</div>
</td></tr>
<tr><td><a href="Interval1.html