mp></dt><dd class="col-md-8"> logarithm base 2</dd>
<dt class="col-md-4"> <samp>ln(</samp><var>x</var><samp>)</samp></dt><dd class="col-md-8"> natural logarithm</dd>
<dt class="col-md-4"> <samp>max(</samp><var>x</var>, <var>y</var><samp>)</samp></dt><dd class="col-md-8"> maximum of <var>x</var> and <var>y</var></dd>
<dt class="col-md-4"> <samp>min(</samp><var>x</var>, <var>y</var><samp>)</samp></dt><dd class="col-md-8"> minimum of <var>x</var> and <var>y</var></dd>
<dt class="col-md-4"> <samp>mod(</samp><va