oolkit.internals.cf.description">Description</a>
      </h5>
<p>
        <a href="http://en.wikipedia.org/wiki/Continued_fraction" target="_top">Continued fractions
        are a common method of approximation. </a> These functions all evaluate
        the continued fraction described by the <span class="emphasis"><em>generator</em></span> type
        argument. The functions with an "_a" suffix evaluate the fraction:
      </p>
<p>
        <span class="inlinemediaobject"><img src="../../../equations/fracti