r>
<tr><td><a href="Interval1.html#VALadd_ii">add_ii</a> [<a href="Interval1.html">Interval1</a>]</td>
<td><div class="info">
Interval addition
</div>
</td></tr>
<tr><td><a href="Interval2.html#VALatan_i">atan_i</a> [<a href="Interval2.html">Interval2</a>]</td>
<td><div class="info">
Interval arctangent.
</div>
</td></tr>
<tr><td><a href="Interval1.html#VALatan_i">atan_i</a> [<a href="Interval1.html">Interval1</a>]</td>
<td><div class="info">
Interval arctangent.
</div>
</td></tr>
<tr><td align="left"><br>C