r>x</var>, <var>y</var><samp>)</samp></dt><dd class="col-md-8"> floating-point remainder function</dd>
<dt class="col-md-4"> <samp>not(</samp><var>x</var><samp>)</samp></dt><dd class="col-md-8"> return 1.0 if <var>x</var> is zero, 0.0 otherwise</dd>
<dt class="col-md-4"> <samp>pow(</samp><var>x</var>,<var>y</var><samp>)</samp></dt><dd class="col-md-8"> power function (<var>x<sup>y</sup></var>)</dd>
<dt class="col-md-4"> <samp>rand()</samp></dt><dd class="col-md-8"> value uniformly distributed over the inter