on, org.apache.commons.math3.optimization.GoalType, double[])">optimizeInternal</a></strong>(int&nbsp;maxEval,
                <a href="../../../../../../../org/apache/commons/math3/analysis/differentiation/MultivariateDifferentiableFunction.html" title="interface in org.apache.commons.math3.analysis.differentiation">MultivariateDifferentiableFunction</a>&nbsp;f,
                <a href="../../../../../../../org/apache/commons/math3/optimization/GoalType.html" title="enum in org.apache.commons.math3.optimiz