td>
  <td colspan="2"><code class="code">output = abs(input0);</code></td>
</tr>
</tfoot>
</table>
</div></div>
<p>
This is a floating-point absolute-value operator. The absolute value
of input0 is stored in output. Both input0 and output must be the same
size. If input0 is <span class="bold"><strong>NaN</strong></span>, output is set
to <span class="bold"><strong>NaN</strong></span>.
</p>
</div>
<div class="sect2">
<div class="titlepage"><div><div><h3 class="title">
<a name="cpui_float_sqrt"></a>FLOAT_SQRT