Package org.apache.commons.math3.optimization

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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    @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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    @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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    @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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    @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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    @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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    @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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    @Test
    public void testTablet() {
        double[] startPoint = point(DIM,1.0);
        double[][] boundaries = null;
        PointValuePair expected =
            new PointValuePair(point(DIM,0.0),0.0);
        doTest(new Tablet(), startPoint, boundaries,
                GoalType.MINIMIZE,
                1e-13, 1e-6, 100, expected);
    }
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    @Test
    public void testDiffPow() {
        double[] startPoint = point(DIM/2,1.0);
        double[][] boundaries = null;
        PointValuePair expected =
            new PointValuePair(point(DIM/2,0.0),0.0);
        doTest(new DiffPow(), startPoint, boundaries,
                GoalType.MINIMIZE,
                1e-8, 1e-1, 12000, expected);
    }
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    @Test
    public void testSsDiffPow() {
        double[] startPoint = point(DIM/2,1.0);
        double[][] boundaries = null;
        PointValuePair expected =
            new PointValuePair(point(DIM/2,0.0),0.0);
        doTest(new SsDiffPow(), startPoint, boundaries,
                GoalType.MINIMIZE,
                1e-2, 1.3e-1, 50000, expected);
    }
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Related Classes of org.apache.commons.math3.optimization.PointValuePair

  • org.apache.commons.math3.analysis.differentiation.DerivativeStructure
  • org.apache.commons.math3.analysis.differentiation.MultivariateDifferentiableVectorFunction
  • org.apache.commons.math3.analysis.function.HarmonicOscillator
  • org.apache.commons.math3.analysis.function.Sin
  • org.apache.commons.math3.analysis.function.Sinc
  • org.apache.commons.math3.analysis.MultivariateFunction
  • org.apache.commons.math3.analysis.QuinticFunction
  • org.apache.commons.math3.analysis.solvers.BrentSolver
  • org.apache.commons.math3.analysis.UnivariateFunction
  • org.apache.commons.math3.complex.Complex
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