本文整理了Java中com.clearspring.analytics.stream.quantile.QDigest.serialize方法的一些代码示例，展示了QDigest.serialize的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。QDigest.serialize方法的具体详情如下：
包路径：com.clearspring.analytics.stream.quantile.QDigest
类名称：QDigest
方法名：serialize

QDigest.serialize介绍

暂无

代码示例

代码示例来源：origin: addthis/stream-lib

private void compare(AbstractContinousDistribution gen, String tag, long scale, Random rand) {
  for (double compression : new double[]{2, 5, 10, 20, 50, 100, 200, 500, 1000, 2000}) {
    QDigest qd = new QDigest(compression);
    TDigest dist = new TDigest(compression, rand);
    List<Double> data = Lists.newArrayList();
    for (int i = 0; i < 100000; i++) {
      double x = gen.nextDouble();
      dist.add(x);
      qd.offer((long) (x * scale));
      data.add(x);
    }
    dist.compress();
    Collections.sort(data);
    for (double q : new double[]{0.001, 0.01, 0.1, 0.2, 0.3, 0.5, 0.7, 0.8, 0.9, 0.99, 0.999}) {
      double x1 = dist.quantile(q);
      double x2 = (double) qd.getQuantile(q) / scale;
      double e1 = cdf(x1, data) - q;
      System.out.printf("%s\t%.0f\t%.8f\t%.10g\t%.10g\t%d\t%d\n", tag, compression, q, e1, cdf(x2, data) - q, dist.smallByteSize(), QDigest.serialize(qd).length);
    }
  }
}

代码示例来源：origin: addthis/stream-lib

/**
   * Test for bug identified and corrected by http://github.com/addthis/stream-lib/pull/53
   */
  @Test
  public void testSerialization() {
    long[] samples = {0, 20};
    QDigest digestA = new QDigest(2);

    for (int i = 0; i < samples.length; i++) {
      digestA.offer(samples[i]);
    }
    byte[] serialized = QDigest.serialize(digestA);

    QDigest deserializedA = QDigest.deserialize(serialized);

    QDigest digestB = new QDigest(2);
    for (int i = 0; i < samples.length; i++) {
      digestB.offer(samples[i]);
    }

    QDigest.unionOf(digestA, deserializedA);

  }
}

代码示例来源：origin: LiveRamp/cascading_ext

private Tuple serializeQDigest(QDigest qDigest) {
  return new Tuple(new BytesWritable(QDigest.serialize(qDigest)));
 }
}