Exemplo n.º 1
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  @Test
  public void movingWithOnlyOnePoint() {
    Transform movingTransform = new MetricMappingTransform(new MovingValueMapping());
    Map<Long, String> datapoints = new HashMap<Long, String>();

    datapoints.put(0L, "3.0");

    Map<Long, String> actual = new HashMap<Long, String>();

    actual.put(0L, "3.0");

    Metric metric = new Metric(TEST_SCOPE, TEST_METRIC);

    metric.setDatapoints(datapoints);

    List<Metric> metrics = new ArrayList<Metric>();

    metrics.add(metric);

    List<String> constants = new ArrayList<String>(1);

    constants.add("120s");
    constants.add("avg");

    List<Metric> result = movingTransform.transform(metrics, constants);

    assertEquals(result.get(0).getDatapoints().size(), 1);
    assertEquals(result.get(0).getDatapoints(), actual);
  }
Exemplo n.º 2
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 /* (non-Javadoc)
  * @see org.dyn4j.geometry.Convex#getFarthestPoint(org.dyn4j.geometry.Vector, org.dyn4j.geometry.Transform)
  */
 @Override
 public Vector2 getFarthestPoint(Vector2 n, Transform transform) {
   // transform the normal into local space
   Vector2 localn = transform.getInverseTransformedR(n);
   Vector2 point = new Vector2();
   // set the farthest point to the first one
   point.set(this.vertices[0]);
   // prime the projection amount
   double max = localn.dot(this.vertices[0]);
   // loop through the rest of the vertices to find a further point along the axis
   int size = this.vertices.length;
   for (int i = 1; i < size; i++) {
     // get the current vertex
     Vector2 v = this.vertices[i];
     // project the vertex onto the axis
     double projection = localn.dot(v);
     // check to see if the projection is greater than the last
     if (projection > max) {
       // otherwise this point is the farthest so far so clear the array and add it
       point.set(v);
       // set the new maximum
       max = projection;
     }
   }
   // transform the point into world space
   transform.transform(point);
   return point;
 }
Exemplo n.º 3
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  @Test
  public void testNonSquareMatrix() {
    int[][] testInput = {
      {6, 0, 5},
      {0, 1, 1},
      {1, 5, 0},
      {0, 1, 0},
      {1, 5, 7},
      {1, 1, 1}
    };

    double[][] testOutput = {{}};

    double error = .00001;
    Matrix inputMatrix = new YaleSparseMatrix(6, 3);
    for (int row = 0; row < 6; ++row)
      for (int col = 0; col < 3; ++col) inputMatrix.set(row, col, testInput[row][col]);

    Transform transform = new TfIdfTransform();
    Matrix outputMatrix = transform.transform(inputMatrix);
    for (int row = 0; row < 6; ++row) {
      for (int col = 0; col < 3; ++col) System.out.println(outputMatrix.get(row, col));
      // assertEquals(testOutput[row][col],
      //             outputMatrix.get(row, col), error);
    }
  }
Exemplo n.º 4
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  @Test
  public void movingRunOutOfPointsBeforeHittingwindow() {
    Transform movingTransform = new MetricMappingTransform(new MovingValueMapping());
    Map<Long, String> datapoints = new HashMap<Long, String>();

    datapoints.put(0L, "3.0");
    datapoints.put(60000L, "6.0");
    datapoints.put(120000L, "9.0");

    Map<Long, String> actual = new HashMap<Long, String>();

    actual.put(0L, "3.0");
    actual.put(60000L, "4.5");
    actual.put(120000L, "7.5");

    Metric metric = new Metric(TEST_SCOPE, TEST_METRIC);

    metric.setDatapoints(datapoints);

    List<Metric> metrics = new ArrayList<Metric>();

    metrics.add(metric);

    List<String> constants = new ArrayList<String>(1);

    constants.add("120s");
    constants.add("avg");

    List<Metric> result = movingTransform.transform(metrics, constants);

    assertEquals(result.get(0).getDatapoints().size(), 3);
    assertEquals(result.get(0).getDatapoints(), actual);
  }
Exemplo n.º 5
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  @Test
  public void testJoinTransformWithOneMetric() {
    Transform joinTransform = new JoinTransform();
    Map<Long, String> datapoints_1 = new HashMap<Long, String>();

    datapoints_1.put(1000L, "1");
    datapoints_1.put(2000L, "2");
    datapoints_1.put(3000L, "3");

    Metric metric_1 = new Metric(TEST_SCOPE, TEST_METRIC);

    metric_1.setDatapoints(datapoints_1);

    List<Metric> metrics = new ArrayList<Metric>();

    metrics.add(metric_1);

    Map<Long, String> expected = new HashMap<Long, String>();

    expected.put(1000L, "1");
    expected.put(2000L, "2");
    expected.put(3000L, "3");

    List<Metric> result = joinTransform.transform(metrics);

    assertEquals(result.get(0).getDatapoints().size(), 3);
    assertEquals(expected, result.get(0).getDatapoints());
  }
 /**
  * Converts a list of one type into a list of another type.
  *
  * @param xs The list to convert.
  * @param t How to transform each element.
  * @return A new list of type Y.
  */
 public static <X, Y> List<Y> map(List<X> xs, Transform<X, Y> t) {
   List<Y> ys = new ArrayList<Y>();
   for (X x : xs) {
     ys.add(t.transform(x));
   }
   return ys;
 }
Exemplo n.º 7
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  public void delete()
      throws ParserConfigurationException, SAXException, IOException, TransformerException {
    Document document = new GetDocument().getDocument();
    Element rootElement = document.getDocumentElement();
    NodeList contacts = rootElement.getChildNodes();

    System.out.println("Enter the name of the contact to delete: ");
    BufferedReader inItem = new BufferedReader(new InputStreamReader(System.in));
    String contactToDelete = inItem.readLine();

    boolean isContactFound = false;

    for (int i = 0; i < contacts.getLength(); i++) {
      Node contact = contacts.item(i);
      NodeList contactData = contact.getChildNodes();

      for (int j = 0; j < contactData.getLength(); j++) {
        Node dataNode = contactData.item(j);
        if (dataNode.getNodeName().equals("name")
            && dataNode.getTextContent().equals(contactToDelete)) {
          contact.getParentNode().removeChild(contact);
          isContactFound = true;
          System.out.println("The contact " + contactToDelete + " has been deleted.");
        }
      }
    }
    Transform.transform(document);

    if (!isContactFound) System.out.println("No such contact found.");
  }
Exemplo n.º 8
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  @Test(expected = UnsupportedOperationException.class)
  public void testJoinTransformWithConstant() {
    Transform joinTransform = new JoinTransform();
    List<Metric> metrics = new ArrayList<Metric>();
    List<String> constants = new ArrayList<String>();

    joinTransform.transform(metrics, constants);
  }
Exemplo n.º 9
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  @Test
  public void testJoinTransformWithEmptyMetricsLists() {
    Transform joinTransform = new JoinTransform();
    List<Metric> metrics_1 = new ArrayList<Metric>();
    List<Metric> metrics_2 = new ArrayList<Metric>();
    List<Metric> result = joinTransform.transform(metrics_1, metrics_2);

    assertEquals(result.size(), 0);
  }
Exemplo n.º 10
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  @Test(expected = UnsupportedOperationException.class)
  public void transform_ShouldThrowUnsupportedOperationExceptionWhenNoWindowSizeSpecified() {
    List<Metric> metrics = new ArrayList<Metric>();

    metrics.add(new Metric(TEST_SCOPE, TEST_METRIC));

    Transform movingTransform = new MetricMappingTransform(new MovingValueMapping());

    movingTransform.transform(metrics);
  }
Exemplo n.º 11
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  @Test(expected = UnsupportedOperationException.class)
  public void transform_ShouldThrowUnsupportedOperationExceptionWhenTypeIsInvalid() {
    List<Metric> metrics = new ArrayList<Metric>();

    metrics.add(new Metric(TEST_SCOPE, TEST_METRIC));

    Transform movingTransform = new MetricMappingTransform(new MovingValueMapping());
    List<String> constants = new ArrayList<String>();

    constants.add("2");
    constants.add("foobar");
    movingTransform.transform(metrics);
  }
Exemplo n.º 12
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  /* (non-Javadoc)
   * @see org.dyn4j.geometry.Convex#getFarthestFeature(org.dyn4j.geometry.Vector, org.dyn4j.geometry.Transform)
   */
  @Override
  public Edge getFarthestFeature(Vector2 n, Transform transform) {
    // transform the normal into local space
    Vector2 localn = transform.getInverseTransformedR(n);
    Vector2 maximum = new Vector2();
    double max = -Double.MAX_VALUE;
    int index = 0;
    // find the vertex on the polygon that is further along on the penetration axis
    int count = this.vertices.length;
    for (int i = 0; i < count; i++) {
      // get the current vertex
      Vector2 v = this.vertices[i];
      // get the scalar projection of v onto axis
      double projection = localn.dot(v);
      // keep the maximum projection point
      if (projection > max) {
        // set the max point
        maximum.set(v);
        // set the new maximum
        max = projection;
        // save the index
        index = i;
      }
    }

    // once we have the point of maximum
    // see which edge is most perpendicular
    int l = index + 1 == count ? 0 : index + 1;
    int r = index - 1 < 0 ? count - 1 : index - 1;
    Vector2 leftN = this.normals[index == 0 ? count - 1 : index - 1];
    Vector2 rightN = this.normals[index];
    // create the maximum point for the feature (transform the maximum into world space)
    transform.transform(maximum);
    Vertex vm = new Vertex(maximum, index);
    // is the left or right edge more perpendicular?
    if (leftN.dot(localn) < rightN.dot(localn)) {
      Vector2 left = transform.getTransformed(this.vertices[l]);
      Vertex vl = new Vertex(left, l);
      // make sure the edge is the right winding
      return new Edge(vm, vl, vm, maximum.to(left), index + 1);
    } else {
      Vector2 right = transform.getTransformed(this.vertices[r]);
      Vertex vr = new Vertex(right, r);
      // make sure the edge is the right winding
      return new Edge(vr, vm, vm, right.to(maximum), index);
    }
  }
Exemplo n.º 13
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  @Test
  public void testMatrixTransformSize() {
    int[][] testInput = {
      {0, 0, 0, 0, 1, 1, 2, 4, 5, 0},
      {0, 1, 1, 2, 0, 1, 5, 2, 8, 10},
      {1, 5, 0, 0, 1, 0, 6, 3, 7, 9},
      {0, 1, 0, 1, 0, 1, 2, 0, 3, 0},
      {1, 5, 7, 0, 0, 1, 6, 10, 2, 45},
      {1, 1, 1, 1, 1, 1, 1, 1, 1, 1}
    };

    double[][] testOutput = {
      {
        0.00000, 0.00000, 0.00000, 0.00000, 0.17028, 0.10217, 0.04644, 0.10217, 0.09824, 0.00000,
      },
      {
        0.00000, 0.00810, 0.01171, 0.05268, 0.00000, 0.02107, 0.02395, 0.01054, 0.03242, 0.01621,
      },
      {
        0.07438, 0.08582, 0.00000, 0.00000, 0.07438, 0.00000, 0.06086, 0.03347, 0.06008, 0.03090,
      },
      {
        0.00000, 0.03929, 0.00000, 0.12771, 0.00000, 0.10217, 0.04644, 0.00000, 0.05894, 0.00000,
      },
      {
        0.03512, 0.04052, 0.08195, 0.00000, 0.00000, 0.02107, 0.02873, 0.05268, 0.00810, 0.07294,
      },
      {
        -0.03177, -0.00733, -0.01059, -0.02383, -0.03177, -0.01906, -0.00433, -0.00477, -0.00367,
        -0.00147,
      }
    };

    double error = .00001;
    Matrix inputMatrix = new YaleSparseMatrix(6, 10);
    for (int row = 0; row < 6; ++row)
      for (int col = 0; col < 10; ++col) inputMatrix.set(row, col, testInput[row][col]);

    Transform transform = new TfIdfTransform();
    Matrix outputMatrix = transform.transform(inputMatrix);
    for (int row = 0; row < 6; ++row) {
      for (int col = 0; col < 10; ++col)
        assertEquals(testOutput[row][col], outputMatrix.get(row, col), error);
    }
  }
Exemplo n.º 14
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  @Test
  public void testMovingMedianTransformWithTimeInterval() {
    Transform movingTransform = new MetricMappingTransform(new MovingValueMapping());
    Map<Long, String> datapoints = new HashMap<Long, String>();

    datapoints.put(1000L, "1");
    datapoints.put(2000L, "2");
    datapoints.put(3000L, "3");
    datapoints.put(5000L, "10");
    datapoints.put(6000L, "2");
    datapoints.put(7000L, "3");
    datapoints.put(10000L, "15");

    Map<Long, String> actual = new HashMap<Long, String>();

    actual.put(1000L, "1.0");
    actual.put(2000L, "1.5");
    actual.put(3000L, "2.5");
    actual.put(5000L, "10.0");
    actual.put(6000L, "6.0");
    actual.put(7000L, "2.5");
    actual.put(10000L, "15.0");

    Metric metric = new Metric(TEST_SCOPE, TEST_METRIC);

    metric.setDatapoints(datapoints);

    List<Metric> metrics = new ArrayList<Metric>();

    metrics.add(metric);

    List<String> constants = new ArrayList<String>(1);

    constants.add("2s");
    constants.add("median");

    List<Metric> result = movingTransform.transform(metrics, constants);

    assertEquals(result.get(0).getDatapoints().size(), actual.size());
    assertEquals(result.get(0).getDatapoints(), actual);
  }
Exemplo n.º 15
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 @Override
 public int currentSegment(double[] coords) {
   if (isDone()) {
     throw new NoSuchElementException("Iterator out of bounds");
   }
   if (index == 5) {
     return SEG_CLOSE;
   }
   int type;
   if (index == 0) {
     type = SEG_MOVETO;
     coords[0] = x;
     coords[1] = y;
   } else {
     type = SEG_LINETO;
     switch (index) {
       case 1:
         coords[0] = x + width;
         coords[1] = y;
         break;
       case 2:
         coords[0] = x + width;
         coords[1] = y + height;
         break;
       case 3:
         coords[0] = x;
         coords[1] = y + height;
         break;
       case 4:
         coords[0] = x;
         coords[1] = y;
         break;
     }
   }
   if (t != null) {
     t.transform(coords, 0, coords, 0, 1);
   }
   return type;
 }
Exemplo n.º 16
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  @Test
  public void testJoinTransformWithMultipleMetrics() {
    Transform joinTransform = new JoinTransform();
    Map<Long, String> datapoints_1 = new HashMap<Long, String>();

    datapoints_1.put(1000L, "1");
    datapoints_1.put(2000L, "2");
    datapoints_1.put(3000L, "3");

    Metric metric_1 = new Metric(TEST_SCOPE, TEST_METRIC);

    metric_1.setDatapoints(datapoints_1);

    Map<Long, String> datapoints_2 = new HashMap<Long, String>();

    datapoints_2.put(4000L, "10");
    datapoints_2.put(5000L, "100");
    datapoints_2.put(6000L, "1000");

    Metric metric_2 = new Metric(TEST_SCOPE, TEST_METRIC);

    metric_2.setDatapoints(datapoints_2);

    Map<Long, String> datapoints_3 = new HashMap<Long, String>();

    datapoints_3.put(7000L, "0.1");
    datapoints_3.put(8000L, "0.01");
    datapoints_3.put(9000L, "0.0001");

    Metric metric_3 = new Metric(TEST_SCOPE, TEST_METRIC);

    metric_3.setDatapoints(datapoints_3);

    final List<Metric> metrics_1 = new ArrayList<Metric>();
    final List<Metric> metrics_2 = new ArrayList<Metric>();
    final List<Metric> metrics_3 = new ArrayList<Metric>();

    metrics_1.add(metric_1);
    metrics_2.add(metric_2);
    metrics_3.add(metric_3);

    Map<Long, String> expected_1 = new HashMap<Long, String>();
    Map<Long, String> expected_2 = new HashMap<Long, String>();
    Map<Long, String> expected_3 = new HashMap<Long, String>();

    expected_1.put(1000L, "1");
    expected_1.put(2000L, "2");
    expected_1.put(3000L, "3");
    expected_2.put(4000L, "10");
    expected_2.put(5000L, "100");
    expected_2.put(6000L, "1000");
    expected_3.put(7000L, "0.1");
    expected_3.put(8000L, "0.01");
    expected_3.put(9000L, "0.0001");

    List<Metric> result = joinTransform.transform(metrics_1, metrics_2, metrics_3);

    assertEquals(result.size(), 3);
    assertEquals(expected_1, result.get(0).getDatapoints());
    assertEquals(expected_2, result.get(1).getDatapoints());
    assertEquals(expected_3, result.get(2).getDatapoints());
  }
Exemplo n.º 17
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 private XYChart.Data<Number, Number> xform(Number time, Number value) {
   return new XYChart.Data<>(xXform.transform(time), yXform.transform(value));
 }