ion 3.1, as the <a href="../../../../../../../org/apache/commons/math3/analysis/DifferentiableMultivariateFunction.html" title="interface in org.apache.commons.math3.analysis"><code>DifferentiableMultivariateFunction</code></a> interface itself is deprecated</i></div>
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<h3>Uses of <a href="../../../../../../../org/apache/commons/math3/analysis/differentiation/Multivari