</dd>
<dt><span class="term">Underflow Error</span></dt>
<dd><p>
            Occurs when the result is not zero, but is too small to be represented
            by any other value in the type being returned by the function.
          </p></dd>
<dt><span class="term">Denormalisation Error</span></dt>
<dd><p>
            Occurs when the returned result would be a denormalised value.
          </p></dd>
<dt><span class="term">Rounding Error</span></dt>
<dd><p>
            Occurs when the argument to one of the 