 <tr>
            <td align="right">5.1e-13</td>
            <td align="center">0.004 </td>
        </tr>
        <tr>
            <td align="right">1.0e-12</td>
            <td align="center">0.002 </td>
        </tr>
        <tr>
            <td align="right">2.0e-12</td>
            <td align="center">0.001 </td>
        </tr>
    </table>
</blockquote>

<p>A larger joggle is needed for multiple points. Since the
number of potential singularities increases, the probability of
one or more precision errors