owing table shows peak errors for various domains of input arguments,
        along with comparisons to the <a href="http://www.gnu.org/software/gsl/" target="_top">GSL-1.9</a>
        and <a href="http://www.netlib.org/cephes/" target="_top">Cephes</a> libraries.
        Note that only results for the widest floating point type on the system are
        given as narrower types have <a class="link" href="../relative_error.html#math_toolkit.relative_error.zero_error">effectively
        zero error</a>.
     