>Argument</a>&nbsp;x,
 double&nbsp;x0)</code></div>
<div class="col-last even-row-color">
<div class="block">Forward difference(1) operator (at x = x0)</div>
</div>
<div class="col-first odd-row-color"><code>static double</code></div>
<div class="col-second odd-row-color"><span class="type-name-label">MathFunctions.</span><code><a href="../mathcollection/MathFunctions.html#getFunctionValue(org.mariuszgromada.math.mxparser.Expression,org.mariuszgromada.math.mxparser.Argument,double)" class="member-name-link"