float <a href="../index.html#type-meth">meth</a></span></code></dt><dt class="spec method" id="method-ceil"><a href="#method-ceil" class="anchor"></a><code><span class="keyword">method</span> ceil : float <span>&#45;&gt;</span> <span>float <a href="../index.html#type-meth">meth</a></span></code></dt><dt class="spec method" id="method-cos"><a href="#method-cos" class="anchor"></a><code><span class="keyword">method</span> cos : float <span>&#45;&gt;</span> <span>float <a href="../index.html#type-meth">meth</a