ession,org.mariuszgromada.math.mxparser.Argument,double,int,double,int)" class="member-name-link">derivative</a><wbr>(<a href="../Expression.html" title="class in org.mariuszgromada.math.mxparser">Expression</a>&nbsp;f,
 <a href="../Argument.html" title="class in org.mariuszgromada.math.mxparser">Argument</a>&nbsp;x,
 double&nbsp;x0,
 int&nbsp;derType,
 double&nbsp;eps,
 int&nbsp;maxSteps)</code></div>
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<div class="block">Numerical derivative at x = x0</div>
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<div c