Examples of com.carrotsearch.hppc.DoubleArrayList

com.carrotsearch.hppc.DoubleArrayList
An array-backed list of doubles. A single array is used to store and manipulate all elements. Reallocations are governed by a {@link ArraySizingStrategy}and may be expensive if they move around really large chunks of memory.
See {@link ObjectArrayList} class for API similarities and differences against JavaCollections.

  public void populateWeights()
  {
    int i, size = s_values.size();
    b_weight = true;
    
    d_weights = new DoubleArrayList();


    for (i=0; i<size; i++)
      d_weights.add(1d);
  }

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  public void addFeatures(StringFeatureVector vector)
  {
    List<String> types  = vector.s_types;
    List<String> values = vector.s_values;
    DoubleArrayList weights = vector.d_weights;
    int i, size = vector.size();
    
    for (i=0; i<size; i++)
    {
      s_types .add(types .get(i));
      s_values.add(values.get(i));
      if (weights != null)  d_weights.add(weights.get(i));
    }
  }

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  public void addFeatures(StringFeatureVector vector)
  {
    List<String> types  = vector.s_types;
    List<String> values = vector.s_values;
    DoubleArrayList weights = vector.d_weights;
    int i, size = vector.size();
    
    for (i=0; i<size; i++)
    {
      s_types .add(types .get(i));
      s_values.add(values.get(i));
      if (weights != null)  d_weights.add(weights.get(i));
    }
  }

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  /** Initializes this feature vector. */
  abstract protected void init();
  
  private void initWeights(boolean hasWeight)
  {
    d_weights = hasWeight ? new DoubleArrayList() : null;
    b_weight  = hasWeight;    
  }

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  /** Initializes this feature vector. */
  abstract protected void init();
  
  private void initWeights(boolean hasWeight)
  {
    d_weights = hasWeight ? new DoubleArrayList() : null;
    b_weight  = hasWeight;    
  }

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  public void addFeatures(StringFeatureVector vector)
  {
    List<String> types  = vector.s_types;
    List<String> values = vector.s_values;
    DoubleArrayList weights = vector.d_weights;
    int i, size = vector.size();
    
    for (i=0; i<size; i++)
    {
      s_types .add(types .get(i));
      s_values.add(values.get(i));
      if (weights != null)  d_weights.add(weights.get(i));
    }
  }

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                currentFieldName = parser.currentName();
            } else if (vsParser.token(currentFieldName, token, parser)) {
                continue;
            } else if (token == XContentParser.Token.START_ARRAY) {
                if (keysFieldName().equals(currentFieldName)) {
                    DoubleArrayList values = new DoubleArrayList(10);
                    while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
                        double value = parser.doubleValue();
                        values.add(value);
                    }
                    keys = values.toArray();
                    Arrays.sort(keys);
                } else {
                    throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: [" + currentFieldName + "].");
                }
            } else if (token == XContentParser.Token.VALUE_BOOLEAN) {

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        private final DoubleArrayList values;


        public CustomDoubleNumericDocValuesField(String  name, double value) {
            super(name);
            values = new DoubleArrayList();
            add(value);
        }

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