  <td>Y</td>     <td>Y</td>  <td>all</td><td>     </td></tr>
<tr><td>nearest</td><td>Nearest floating point integer to x.</td>     <td>Y</td>     <td></td>  <td>some<sup>d</sup></td><td>     </td></tr>

<tr><td>norm</td>
<td>Norm (magnitude) of a complex vector. Result is a scalar vector.</td>
<td></td>
<td>Y</td>
<td>all<sup>b</sup></td></tr>

<tr><td>real</td>
<td>Real portion of a complex vector. Result is a scalar vector which may
be used as an lvalue.</td>
<td></td>
<td>Y</td>  
<td>all<sup>b</sup></td