ectorFunction.html" title="interface in org.apache.commons.math3.analysis">UnivariateVectorFunction</a>&nbsp;derivative()</pre>
<div class="block"><span class="strong">Deprecated.</span>&nbsp;</div>
<div class="block">Returns the derivative of the function</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the derivative function</dd></dl>
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