public static double calculateStdDeviation()

in src/main/java/com/google/solutions/df/log/aggregations/common/Util.java [178:186]


  public static double calculateStdDeviation(double[] inputVector, double[] featureVector) {

    double[] differences =
        IntStream.range(0, inputVector.length)
            .mapToDouble(i -> inputVector[i] - featureVector[i])
            .toArray();
    StandardDeviation sd = new StandardDeviation();
    return sd.evaluate(differences);
  }