Package org.apache.commons.math3.random

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

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      NUM_VECHICLES = 12;
    }
    // projector
    else {}

    final RandomGenerator rng = new MersenneTwister(123);
    final Simulator simulator = new Simulator(rng, Measure.valueOf(1000L,
        SI.MILLI(SI.SECOND)));

    final ImmutableList.Builder<ImmutableList<Point>> pointBuilder = ImmutableList
        .builder();
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    assertFalse(model.isPointInBoundary(new Point(-5, -0.0001)));
    assertFalse(model.isPointInBoundary(new Point(14, -0.0009)));
    assertFalse(model.isPointInBoundary(new Point(100, 100)));
    assertFalse(model.isPointInBoundary(new Point(-100, 100)));

    final RandomGenerator rnd = new MersenneTwister(123);
    for (int i = 0; i < 100; i++) {
      final Point p = model.getRandomPosition(rnd);
      assertTrue(model.isPointInBoundary(p));
    }
  }
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    radius = rad;
  }

  @Before
  public void setUp() throws Exception {
    model = type.getConstructor(RandomGenerator.class).newInstance(new MersenneTwister(123));
  }
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    graph.getConnection(new Point(1, 2), new Point(2, 3));
  }

  @Test
  public void testRandomNode() {
    final RandomGenerator rnd = new MersenneTwister(456);
    for (int i = 0; i < 500; i++) {
      Graphs.addBiPath(graph, new Point(rnd.nextInt(), rnd.nextInt()),
          new Point(rnd.nextInt(), rnd.nextInt()));
    }
    final Graph<LengthData> unmod = Graphs.unmodifiableGraph(graph);
    final Point p1 = graph.getRandomNode(new MersenneTwister(123));
    final Point p2 = unmod.getRandomNode(new MersenneTwister(123));
    assertEquals(p1, p2);
  }
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    assertEquals(p1, p2);
  }

  @Test(expected = IllegalStateException.class)
  public void randomNodeEmptyGraph() {
    graph.getRandomNode(new MersenneTwister(234));
  }
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    Graphs.addBiPath(graph, N, E);
  }

  @Test
  public void testMultimapGraphConstructor() {
    final RandomGenerator rnd = new MersenneTwister(123);
    final List<Point> path = new ArrayList<Point>();
    for (int i = 0; i < 20; i++) {
      path.add(new Point(rnd.nextInt(50), rnd.nextInt(50)));
    }
    Graphs.addBiPath(graph, path.toArray(new Point[path.size()]));

    final MultimapGraph<LengthData> testGraph = new MultimapGraph<LengthData>();
    testGraph.merge(graph);
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      .valueOf(100L, SI.SECOND);
  private Simulator simulator;

  @Before
  public void setUp() {
    simulator = new Simulator(new MersenneTwister(123), timeStep);
    Simulator.SimulatorEventType.valueOf("STOPPED");// just for test coverage of
                                                    // the
    // enum
  }
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  /**
   * Simple GUI test.
   */
  @Test
  public void testRenderer() {
    final Simulator sim = new Simulator(new MersenneTwister(123),
        Measure.valueOf(1000L, SI.MILLI(SI.SECOND)));
    sim.register(new PlaneRoadModel(new Point(0, 0), new Point(10, 10), 50));
    sim.configure();
    sim.addTickListener(new TickListener() {
      @Override
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   * Closes the window while the simulator is running. This emulates what
   * happens when a user closes the window.
   */
  @Test
  public void closeWindowWhilePlaying() {
    final Simulator sim = new Simulator(new MersenneTwister(123),
        Measure.valueOf(1000L, SI.MILLI(SI.SECOND)));
    sim.register(new PlaneRoadModel(new Point(0, 0), new Point(10, 10), 50));
    sim.register(new DefaultPDPModel());
    sim.configure();
    sim.addTickListener(new TickListener() {
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  /**
   * Tests a view with a simulator that is not configured.
   */
  @Test(expected = IllegalStateException.class)
  public void failNotConfiguredSim() {
    final Simulator sim = new Simulator(new MersenneTwister(123),
        Measure.valueOf(1000L, SI.MILLI(SI.SECOND)));
    View.create(sim).show();
  }
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Related Classes of org.apache.commons.math3.random.MersenneTwister

  • 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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