Examples of RandomVectorGenerator

org.apache.commons.math.random.RandomVectorGenerator
This interface represents a random generator for whole vectors. @since 1.2 @version $Revision: 811786 $ $Date: 2009-09-06 11:36:08 +0200 (dim. 06 sept. 2009) $
org.apache.commons.math3.random.RandomVectorGenerator
This interface represents a random generator for whole vectors. @since 1.2

Examples of org.apache.commons.math.random.RandomVectorGenerator

        }
    }


    RandomGenerator rg = new JDKRandomGenerator();
    rg.setSeed(64453353l);
    RandomVectorGenerator rvg =
        new UncorrelatedRandomVectorGenerator(new double[] { 0.9, 1.1 },
                                              new double[] { 0.2, 0.2 },
                                              new UniformRandomGenerator(rg));
    optimum =
        nm.minimize(rosenbrock, 100, new ValueChecker(1.0e-3), rvg);

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Examples of org.apache.commons.math.random.RandomVectorGenerator

        }


        RandomGenerator rg = new JDKRandomGenerator();
        rg.setSeed(seed);
        UniformRandomGenerator urg = new UniformRandomGenerator(rg);
        RandomVectorGenerator rvg =
            new UncorrelatedRandomVectorGenerator(mean, standardDeviation, urg);
        setMultiStart(starts, rvg);


        // compute minimum
        return minimize(f, maxEvaluations, checker);

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Examples of org.apache.commons.math.random.RandomVectorGenerator

            RealMatrix covariance = covStat.getResult();
            


            RandomGenerator rg = new JDKRandomGenerator();
            rg.setSeed(seed);
            RandomVectorGenerator rvg =
                new CorrelatedRandomVectorGenerator(mean,
                                                    covariance, 1.0e-12 * covariance.getNorm(),
                                                    new UniformRandomGenerator(rg));
            setMultiStart(starts, rvg);

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Examples of org.apache.commons.math3.random.RandomVectorGenerator

                { -1.2,  1.0 }, { 0.9, 1.2 } , {  3.5, -2.3 }
            });
        underlying.setSimplex(simplex);
        JDKRandomGenerator g = new JDKRandomGenerator();
        g.setSeed(16069223052l);
        RandomVectorGenerator generator =
            new UncorrelatedRandomVectorGenerator(2, new GaussianRandomGenerator(g));
        MultivariateMultiStartOptimizer optimizer =
            new MultivariateMultiStartOptimizer(underlying, 10, generator);
        PointValuePair optimum =
            optimizer.optimize(1100, rosenbrock, GoalType.MINIMIZE, new double[] { -1.2, 1.0 });

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Examples of org.apache.commons.math3.random.RandomVectorGenerator

                return cg.getConvergenceChecker();
            }
        };
        JDKRandomGenerator g = new JDKRandomGenerator();
        g.setSeed(753289573253l);
        RandomVectorGenerator generator =
            new UncorrelatedRandomVectorGenerator(new double[] { 50.0, 50.0 }, new double[] { 10.0, 10.0 },
                                                  new GaussianRandomGenerator(g));
        MultivariateDifferentiableMultiStartOptimizer optimizer =
            new MultivariateDifferentiableMultiStartOptimizer(underlying, 10, generator);
        PointValuePair optimum =

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Examples of org.apache.commons.math3.random.RandomVectorGenerator

                return gn.getConvergenceChecker();
            }
        };
        JDKRandomGenerator g = new JDKRandomGenerator();
        g.setSeed(16069223052l);
        RandomVectorGenerator generator =
            new UncorrelatedRandomVectorGenerator(1, new GaussianRandomGenerator(g));
        MultivariateDifferentiableVectorMultiStartOptimizer optimizer =
            new MultivariateDifferentiableVectorMultiStartOptimizer(underlyingOptimizer,
                                                                       10, generator);

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Examples of org.apache.commons.math3.random.RandomVectorGenerator

                return gn.getConvergenceChecker();
            }
        };
        JDKRandomGenerator g = new JDKRandomGenerator();
        g.setSeed(12373523445l);
        RandomVectorGenerator generator =
            new UncorrelatedRandomVectorGenerator(1, new GaussianRandomGenerator(g));
        MultivariateDifferentiableVectorMultiStartOptimizer optimizer =
            new MultivariateDifferentiableVectorMultiStartOptimizer(underlyingOptimizer,
                                                                       10, generator);
        optimizer.optimize(100, new MultivariateDifferentiableVectorFunction() {

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Examples of org.apache.commons.math3.random.RandomVectorGenerator


        JacobianMultivariateVectorOptimizer underlyingOptimizer
            = new GaussNewtonOptimizer(true, new SimpleVectorValueChecker(1e-6, 1e-6));
        JDKRandomGenerator g = new JDKRandomGenerator();
        g.setSeed(16069223052l);
        RandomVectorGenerator generator
            = new UncorrelatedRandomVectorGenerator(1, new GaussianRandomGenerator(g));
        MultiStartMultivariateVectorOptimizer optimizer
            = new MultiStartMultivariateVectorOptimizer(underlyingOptimizer, 10, generator);


        optimizer.getOptima();

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Examples of org.apache.commons.math3.random.RandomVectorGenerator

            = new LinearProblem(new double[][] { { 2 } }, new double[] { 3 });
        JacobianMultivariateVectorOptimizer underlyingOptimizer
            = new GaussNewtonOptimizer(true, new SimpleVectorValueChecker(1e-6, 1e-6));
        JDKRandomGenerator g = new JDKRandomGenerator();
        g.setSeed(16069223052l);
        RandomVectorGenerator generator
            = new UncorrelatedRandomVectorGenerator(1, new GaussianRandomGenerator(g));
        MultiStartMultivariateVectorOptimizer optimizer
            = new MultiStartMultivariateVectorOptimizer(underlyingOptimizer, 10, generator);


        PointVectorValuePair optimum

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Examples of org.apache.commons.math3.random.RandomVectorGenerator

                return super.optimize(filtered);
            }
        };
        JDKRandomGenerator g = new JDKRandomGenerator();
        g.setSeed(16069223052l);
        RandomVectorGenerator generator =
                new UncorrelatedRandomVectorGenerator(1, new GaussianRandomGenerator(g));
        MultiStartMultivariateVectorOptimizer optimizer =
                new MultiStartMultivariateVectorOptimizer(underlyingOptimizer, 10, generator);


        optimizer.optimize(new MaxEval(100),

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