p>r(1) = divisor of the exponential argument</p></li>
<li><p>r(2) = value subtracted from argument (pre-division)</p></li>
</ul>
</dd>
<dt>modsampen:    </dt><dd><ul class="simple">
<li><p>r(1) = divisor of the exponential argument</p></li>
<li><p>r(2) = value subtracted from argument (pre-division)</p></li>
</ul>
</dd>
<dt>default:      </dt><dd><ul class="simple">
<li><p>r(1) = divisor of the exponential argument</p></li>
<li><p>r(2) = argument exponent (pre-division)</p></li>
</ul>
</dd>
<dt>gudermannian