lelist">
<p class="title"><b></b></p>
<dl class="variablelist">
<dt><span class="term">Domain Error</span></dt>
<dd><p>
            Occurs when one or more arguments to a function are out of range.
          </p></dd>
<dt><span class="term">Pole Error</span></dt>
<dd><p>
            Occurs when the particular arguments cause the function to be evaluated
            at a pole with no well defined residual value. For example if <a class="link" href="sf_gamma/tgamma.html" title="Gamma">tgamma</a>
            i