here <code class="code">n</code>
   is the quotient <code class="code">a /. b</code> rounded towards zero to an integer.<br>
</div>

<pre><span id="VALfrexp"><span class="keyword">val</span> frexp</span> : <code class="type">float -&gt; float * int</code></pre><div class="info ">
<code class="code">frexp f</code> returns the pair of the significant
   and the exponent of <code class="code">f</code>.  When <code class="code">f</code> is zero, the
   significant <code class="code">x</code> and the exponent <c