Examples of NelderMeadSimplex

Examples of org.apache.commons.math3.optim.nonlinear.scalar.noderiv.NelderMeadSimplex

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                                                       biQuadratic.getLower(),
                                                       biQuadratic.getUpper(),
                                                       1000.0, new double[] { 100.0, 100.0 });

        SimplexOptimizer optimizer = new SimplexOptimizer(new SimplePointChecker<PointValuePair>(1.0e-10, 1.0e-20));
        final AbstractSimplex simplex = new NelderMeadSimplex(new double[] { 1.0, 0.5 });

        final PointValuePair optimum
            = optimizer.optimize(new MaxEval(400),
                                 new ObjectiveFunction(wrapped),
                                 simplex,
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Examples of org.apache.commons.math3.optim.nonlinear.scalar.noderiv.NelderMeadSimplex

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            = new MultivariateFunctionMappingAdapter(biQuadratic,
                                                     biQuadratic.getLower(),
                                                     biQuadratic.getUpper());

        SimplexOptimizer optimizer = new SimplexOptimizer(1e-10, 1e-30);
        final AbstractSimplex simplex = new NelderMeadSimplex(new double[][] {
                wrapped.boundedToUnbounded(new double[] { 1.5, 2.75 }),
                wrapped.boundedToUnbounded(new double[] { 1.5, 2.95 }),
                wrapped.boundedToUnbounded(new double[] { 1.7, 2.90 })
            });
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Examples of org.apache.commons.math3.optim.nonlinear.scalar.noderiv.NelderMeadSimplex

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            = new MultivariateFunctionMappingAdapter(biQuadratic,
                                                     biQuadratic.getLower(),
                                                     biQuadratic.getUpper());

        SimplexOptimizer optimizer = new SimplexOptimizer(1e-10, 1e-30);
        final AbstractSimplex simplex = new NelderMeadSimplex(new double[][] {
                wrapped.boundedToUnbounded(new double[] { 1.5, 2.75 }),
                wrapped.boundedToUnbounded(new double[] { 1.5, 2.95 }),
                wrapped.boundedToUnbounded(new double[] { 1.7, 2.90 })
            });
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Examples of org.apache.commons.math3.optim.nonlinear.scalar.noderiv.NelderMeadSimplex

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            = new MultivariateFunctionMappingAdapter(biQuadratic,
                                                     biQuadratic.getLower(),
                                                     biQuadratic.getUpper());

        SimplexOptimizer optimizer = new SimplexOptimizer(1e-10, 1e-30);
        final AbstractSimplex simplex = new NelderMeadSimplex(new double[][] {
                wrapped.boundedToUnbounded(new double[] { 1.5, 2.75 }),
                wrapped.boundedToUnbounded(new double[] { 1.5, 2.95 }),
                wrapped.boundedToUnbounded(new double[] { 1.7, 2.90 })
            });
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Examples of org.apache.commons.math3.optim.nonlinear.scalar.noderiv.NelderMeadSimplex

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            = new MultivariateFunctionMappingAdapter(biQuadratic,
                                                     biQuadratic.getLower(),
                                                     biQuadratic.getUpper());

        SimplexOptimizer optimizer = new SimplexOptimizer(1e-13, 1e-30);
        final AbstractSimplex simplex = new NelderMeadSimplex(new double[][] {
                wrapped.boundedToUnbounded(new double[] { 1.5, 2.75 }),
                wrapped.boundedToUnbounded(new double[] { 1.5, 2.95 }),
                wrapped.boundedToUnbounded(new double[] { 1.7, 2.90 })
            });
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Examples of org.apache.commons.math3.optimization.direct.NelderMeadSimplex

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    @Test
    public void testRosenbrock() {
        Rosenbrock rosenbrock = new Rosenbrock();
        SimplexOptimizer underlying
            = new SimplexOptimizer(new SimpleValueChecker(-1, 1.0e-3));
        NelderMeadSimplex simplex = new NelderMeadSimplex(new double[][] {
                { -1.2,  1.0 }, { 0.9, 1.2 } , {  3.5, -2.3 }
            });
        underlying.setSimplex(simplex);
        JDKRandomGenerator g = new JDKRandomGenerator();
        g.setSeed(16069223052l);
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Examples of org.apache.commons.math3.optimization.direct.NelderMeadSimplex

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    @Test
    public void testRosenbrock() {
        Rosenbrock rosenbrock = new Rosenbrock();
        SimplexOptimizer underlying
            = new SimplexOptimizer(new SimpleValueChecker(-1, 1.0e-3));
        NelderMeadSimplex simplex = new NelderMeadSimplex(new double[][] {
                { -1.2,  1.0 }, { 0.9, 1.2 } , {  3.5, -2.3 }
            });
        underlying.setSimplex(simplex);
        JDKRandomGenerator g = new JDKRandomGenerator();
        g.setSeed(16069223052l);
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