lass="info ">
Hyperbolic tangent.  Argument is in radians.<br>
</div>

<pre><span id="VALceil"><span class="keyword">val</span> ceil</span> : <code class="type">float -&gt; float</code></pre><div class="info ">
Round above to an integer value.
    <code class="code">ceil f</code> returns the least integer value greater than or equal to <code class="code">f</code>.
    The result is returned as a float.<br>
</div>

<pre><span id="VALfloor"><span class="keyword">val</span> floor</span> : <code class="type">fl