import org.apache.commons.math3.optim.*; import org.apache.commons.math3.optim.nonlinear.scalar.*; import org.apache.commons.math3.optim.nonlinear.scalar.noderiv.*; import org.apache.commons.math3.optim.linear.*; import org.apache.commons.math3.optim.nonlinear.scalar.multivariate.*; ObjectiveFunction objective = new ObjectiveFunction(function); OptimizationData[] optData = { }; OptimizationProblem problem = new OptimizationProblem(objective, bounds, optData); OptimizationAlgorithm algorithm = new BFGSFormula(); PointValuePair result = algorithm.optimize(problem); double minValue = result.getValue(); double[] solution = result.getPoint(); System.out.println("Min value: " + minValue); System.out.println("Solution: " + solution[0]);