quad -ltlfloat.
</p>

<p class="header">Description</p>

<p class="noindent">
These functions return <i class="var">x</i> 2<sup><i class="var">e</i></sup>.
</p>

<hr/>

<p class="funcname"><b id="Sleef_ilogbq1" class="func">Sleef_ilogbq1</b>, <b id="Sleef_ilogbq1_purec" class="func">Sleef_ilogbq1_purec</b>, <b id="Sleef_ilogbq1_purecilogb" class="func">Sleef_ilogbq1_purecfma</b> - integer exponent of an FP number</p>

<p class="header">Synopsis</p>

<p class="synopsis">
#include &lt;sleefquad.h&gt;<br/>
<br