-desc">
<p><code class="code">ldexp&nbsp;x&nbsp;n</code> returns <code class="code">x&nbsp;*.&nbsp;2&nbsp;**&nbsp;n</code>.</p>
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<pre><span id="VALmodf"><span class="keyword">val</span> modf</span> : <code class="type">float -&gt; float * float</code></pre><div class="info ">
<div class="info-desc">
<p><code class="code">modf&nbsp;f</code> returns the pair of the fractional and integral
    part of <code class="code">f</code>.</p>
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<pre><span id="TYPEt"><span class="keyword">type