Examples of PointValuePair

Examples of org.apache.commons.math3.optimization.PointValuePair

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                                                           1000.0, new double[] { 100.0, 100.0 });

        SimplexOptimizer optimizer = new SimplexOptimizer(1e-10, 1e-30);
        optimizer.setSimplex(new NelderMeadSimplex(new double[] { 1.0, 0.5 }));

        final PointValuePair optimum
            = optimizer.optimize(300, wrapped, GoalType.MINIMIZE, new double[] { -1.5, 4.0 });

        Assert.assertEquals(biQuadratic.getBoundedXOptimum(), optimum.getPoint()[0], 2e-7);
        Assert.assertEquals(biQuadratic.getBoundedYOptimum(), optimum.getPoint()[1], 2e-7);

    }
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Examples of org.apache.commons.math3.optimization.PointValuePair

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                                                           1000.0, new double[] { 100.0, 100.0 });

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

        final PointValuePair optimum
            = optimizer.optimize(400, wrapped, GoalType.MINIMIZE, new double[] { -1.5, 4.0 });

        Assert.assertEquals(biQuadratic.getBoundedXOptimum(), optimum.getPoint()[0], 2e-7);
        Assert.assertEquals(biQuadratic.getBoundedYOptimum(), optimum.getPoint()[1], 2e-7);

    }
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Examples of org.apache.commons.math3.optimization.PointValuePair

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    @Test
    public void testRosen() {
        double[] startPoint = point(DIM,0.1);
        double[][] boundaries = null;
        PointValuePair expected = new PointValuePair(point(DIM,1.0),0.0);
        doTest(new Rosen(), startPoint, boundaries,
                GoalType.MINIMIZE,
                1e-13, 1e-6, 2000, expected);
     }
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Examples of org.apache.commons.math3.optimization.PointValuePair

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    @Test
    public void testMaximize() {
        double[] startPoint = point(DIM,1.0);
        double[][] boundaries = null;
        PointValuePair expected = new PointValuePair(point(DIM,0.0),1.0);
        doTest(new MinusElli(), startPoint, boundaries,
                GoalType.MAXIMIZE,
                2e-10, 5e-6, 1000, expected);
        boundaries = boundaries(DIM,-0.3,0.3);
        startPoint = point(DIM,0.1);
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Examples of org.apache.commons.math3.optimization.PointValuePair

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    @Test
    public void testEllipse() {
        double[] startPoint = point(DIM,1.0);
        double[][] boundaries = null;
        PointValuePair expected =
            new PointValuePair(point(DIM,0.0),0.0);
        doTest(new Elli(), startPoint, boundaries,
                GoalType.MINIMIZE,
                1e-13, 1e-6, 1000, expected);
     }
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Examples of org.apache.commons.math3.optimization.PointValuePair

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    @Test
    public void testElliRotated() {
        double[] startPoint = point(DIM,1.0);
        double[][] boundaries = null;
        PointValuePair expected =
            new PointValuePair(point(DIM,0.0),0.0);
        doTest(new ElliRotated(), startPoint, boundaries,
                GoalType.MINIMIZE,
                1e-12, 1e-6, 10000, expected);
    }
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Examples of org.apache.commons.math3.optimization.PointValuePair

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    @Test
    public void testCigar() {
        double[] startPoint = point(DIM,1.0);
        double[][] boundaries = null;
        PointValuePair expected =
            new PointValuePair(point(DIM,0.0),0.0);
        doTest(new Cigar(), startPoint, boundaries,
                GoalType.MINIMIZE,
                1e-13, 1e-6, 100, expected);
    }
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Examples of org.apache.commons.math3.optimization.PointValuePair

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    @Test
    public void testTwoAxes() {
        double[] startPoint = point(DIM,1.0);
        double[][] boundaries = null;
        PointValuePair expected =
            new PointValuePair(point(DIM,0.0),0.0);
        doTest(new TwoAxes(), startPoint, boundaries,
                GoalType.MINIMIZE, 2*
                1e-13, 1e-6, 100, expected);
     }
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Examples of org.apache.commons.math3.optimization.PointValuePair

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    @Test
    public void testCigTab() {
        double[] startPoint = point(DIM,1.0);
        double[][] boundaries = null;
        PointValuePair expected =
            new PointValuePair(point(DIM,0.0),0.0);
        doTest(new CigTab(), startPoint, boundaries,
                GoalType.MINIMIZE,
                1e-13, 5e-5, 100, expected);
     }
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Examples of org.apache.commons.math3.optimization.PointValuePair

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    @Test
    public void testSphere() {
        double[] startPoint = point(DIM,1.0);
        double[][] boundaries = null;
        PointValuePair expected =
            new PointValuePair(point(DIM,0.0),0.0);
        doTest(new Sphere(), startPoint, boundaries,
                GoalType.MINIMIZE,
                1e-13, 1e-6, 100, expected);
    }
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