complex</a>
      for complex types.
    </p>
<p>
      The library is often used via one of the predefined typedefs: for example if
      you wanted an <a href="http://en.wikipedia.org/wiki/Arbitrary-precision_arithmetic" target="_top">arbitrary
      precision</a> integer type using <a href="http://gmplib.org" target="_top">GMP</a>
      as the underlying implementation then you could use:
    </p>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><spa