td>
<td><div class="info">
Interval exponential function.
</div>
</td></tr>
<tr><td align="left"><br>F</td></tr>
<tr><td><a href="Interval2.html#VALfadd_high">fadd_high</a> [<a href="Interval2.html">Interval2</a>]</td>
<td><div class="info">
Returns an upper bound of the sum of two floating-point numbers <b>   (optimal)</b>
</div>
</td></tr>
<tr><td><a href="Interval1.html#VALfadd_high">fadd_high</a> [<a href="Interval1.html">Interval1</a>]</td>
<td><div class="info">
Returns an upper bound of the sum of tw