><td>Log absolute gamma</td>     <td>Y</td>     <td></td>  <td>some<sup>c</sup></td><td>     </td></tr>
<tr><td>log</td><td>Natural logarithm</td>     <td>Y</td>     <td>Y</td>  <td>all</td><td>     </td></tr>
<tr><td>logb</td><td>Unbiased exponent (IEEE)</td>     <td>Y</td>     <td></td>  <td>some<sup>c</sup></td><td>     </td></tr>
<tr><td>log1p</td><td>Natural logarithm of (1+x)</td>     <td>Y</td>     <td></td>  <td>some<sup>c</sup></td><td>     </td></tr>
<tr><td>log10</td><td>Logarithm base 10</td>   