ommons.math3.analysis.differentiation.DerivativeStructure)"><code>value(DerivativeStructure)</code></a></i></div>
<div class="block">Returns the derivative of the function</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/commons/math3/analysis/DifferentiableUnivariateFunction.html#derivative()">derivative</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/commons/math3/analysis/DifferentiableUnivariateFunction.html" title="interfac