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org.apache.commons.math3.distribution.ZipfDistribution.probability()方法的使用及代码示例

转载 作者:知者 更新时间:2024-03-15 06:40:49 26 4
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本文整理了Java中org.apache.commons.math3.distribution.ZipfDistribution.probability()方法的一些代码示例,展示了ZipfDistribution.probability()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。ZipfDistribution.probability()方法的具体详情如下:
包路径:org.apache.commons.math3.distribution.ZipfDistribution
类名称:ZipfDistribution
方法名:probability

ZipfDistribution.probability介绍

暂无

代码示例

代码示例来源:origin: apache/incubator-druid

ZipfDistribution zipf = new ZipfDistribution(cardinality, schema.getZipfExponent());
for (int i = 0; i < cardinality; i++) {
 probabilities.add(new Pair<>((Object) (i + startInt), zipf.probability(i)));
ZipfDistribution zipf = new ZipfDistribution(enumeratedValues.size(), schema.getZipfExponent());
for (int i = 0; i < cardinality; i++) {
 probabilities.add(new Pair<>(enumeratedValues.get(i), zipf.probability(i)));

代码示例来源:origin: geogebra/geogebra

@Override
public final void compute() {
  if (input[0].isDefined() && input[1].isDefined()
      && input[2].isDefined()) {
    int param = (int) a.getDouble();
    double param2 = b.getDouble();
    int val = (int) Math.round(c.getDouble());
    try {
      ZipfDistribution dist = getZipfDistribution(param, param2);
      if (isCumulative.getBoolean()) {
        num.setValue(dist.cumulativeProbability(val)); // P(X <=
                                // val)
      }
      else {
        num.setValue(dist.probability(val)); // P(X = val)
      }
    } catch (Exception e) {
      num.setUndefined();
    }
  } else {
    num.setUndefined();
  }
}

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