_SQRT1_2_" class="anchor"></a><code><span class="keyword">method</span> _SQRT1_2_ : <span>float <a href="../index.html#type-readonly_prop">readonly_prop</a></span></code></dt><dt class="spec method" id="method-_SQRT2"><a href="#method-_SQRT2" class="anchor"></a><code><span class="keyword">method</span> _SQRT2 : <span>float <a href="../index.html#type-readonly_prop">readonly_prop</a></span></code></dt><dt class="spec method" id="method-abs"><a href="#method-abs" class="anchor"></a><code><span class="keyword"