Package org.apache.mahout.math.list

Examples of org.apache.mahout.math.list.LongArrayList

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   * #forEachKey(LongProcedure)}. <p> This method can be used to iterate over the keys of the receiver.
   *
   * @return the keys.
   */
  public LongArrayList keys() {
    LongArrayList list = new LongArrayList(size());
    keys(list);
    return list;
  }
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  /**
   * Returns a string representation of the receiver, containing the String representation of each key-value pair,
   * sorted ascending by key.
   */
  public String toString() {
    LongArrayList theKeys = keys();
    //theKeys.sort();

    StringBuilder buf = new StringBuilder();
    buf.append('[');
    int maxIndex = theKeys.size() - 1;
    for (int i = 0; i <= maxIndex; i++) {
      long key = theKeys.get(i);
      buf.append(String.valueOf(key));
      buf.append("->");
      buf.append(String.valueOf(get(key)));
      if (i < maxIndex) {
        buf.append(", ");
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  /**
   * Returns a string representation of the receiver, containing the String representation of each key-value pair,
   * sorted ascending by value.
   */
  public String toStringByValue() {
    LongArrayList theKeys = new LongArrayList();
    keysSortedByValue(theKeys);

    StringBuilder buf = new StringBuilder();
    buf.append('[');
    int maxIndex = theKeys.size() - 1;
    for (int i = 0; i <= maxIndex; i++) {
      long key = theKeys.get(i);
      buf.append(String.valueOf(key));
      buf.append("->");
      buf.append(String.valueOf(get(key)));
      if (i < maxIndex) {
        buf.append(", ");
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   * (8,6,7)</tt>
   *
   * @param keyList the list to be filled, can have any size.
   */
  public void keysSortedByValue(FloatArrayList keyList) {
    pairsSortedByValue(keyList, new LongArrayList(size()));
  }
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   * #forEachKey(FloatProcedure)}. <p> This method can be used to iterate over the values of the receiver.
   *
   * @return the values.
   */
  public LongArrayList values() {
    LongArrayList list = new LongArrayList(size());
    values(list);
    return list;
  }
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   * (8,6,7)</tt>
   *
   * @param keyList the list to be filled, can have any size.
   */
  public void keysSortedByValue(ByteArrayList keyList) {
    pairsSortedByValue(keyList, new LongArrayList(size()));
  }
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   * #forEachKey(ByteProcedure)}. <p> This method can be used to iterate over the values of the receiver.
   *
   * @return the values.
   */
  public LongArrayList values() {
    LongArrayList list = new LongArrayList(size());
    values(list);
    return list;
  }
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   * (8,6,7)</tt>
   *
   * @param keyList the list to be filled, can have any size.
   */
  public void keysSortedByValue(CharArrayList keyList) {
    pairsSortedByValue(keyList, new LongArrayList(size()));
  }
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   * #forEachKey(CharProcedure)}. <p> This method can be used to iterate over the values of the receiver.
   *
   * @return the values.
   */
  public LongArrayList values() {
    LongArrayList list = new LongArrayList(size());
    values(list);
    return list;
  }
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   * #forEachKey(LongProcedure)}. <p> This method can be used to iterate over the keys of the receiver.
   *
   * @return the keys.
   */
  public LongArrayList keys() {
    LongArrayList list = new LongArrayList(size());
    keys(list);
    return list;
  }
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Related Classes of org.apache.mahout.math.list.LongArrayList

  • org.apache.mahout.fpm.pfpgrowth.fpgrowth2.FPTree
  • org.apache.mahout.math.map.AbstractByteLongMap
  • org.apache.mahout.math.map.AbstractCharLongMap
  • org.apache.mahout.math.map.AbstractDoubleLongMap
  • org.apache.mahout.math.map.AbstractFloatLongMap
  • org.apache.mahout.math.map.AbstractIntLongMap
  • org.apache.mahout.math.map.AbstractLongByteMap
  • org.apache.mahout.math.map.AbstractLongCharMap
  • org.apache.mahout.math.map.AbstractLongDoubleMap
  • org.apache.mahout.math.map.AbstractLongFloatMap
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