</span> : <code class="type">float -> float -> float</code></pre>
<pre><span id="VALfatan_low"><span class="keyword">val</span> fatan_low</span> : <code class="type">float -> float -> float</code></pre>
<pre><span id="VALfatan_high"><span class="keyword">val</span> fatan_high</span> : <code class="type">float -> float -> float</code></pre><div class="info ">
fatan x y computes atan2 y x<br>
</div>

<pre><span id="VALfacos"><span class="keyword">val</span> facos</span> : <code class="type">float -> float</co