Interface UnivariateStatistic

All Known Subinterfaces:
StorelessUnivariateStatistic
All Known Implementing Classes:
AbstractStorelessUnivariateStatistic, AbstractUnivariateStatistic, FirstMoment, FourthMoment, GeometricMean, Kurtosis, Max, Mean, Median, Min, Percentile, Product, SecondMoment, SemiVariance, Skewness, StandardDeviation, Sum, SumOfLogs, SumOfSquares, ThirdMoment, Variance

public interface UnivariateStatistic
Base interface implemented by all statistics.
Version:
$Revision: 811685 $ $Date: 2009-09-05 19:36:48 +0200 (sam. 05 sept. 2009) $
  • Method Summary

    Modifier and Type
    Method
    Description
    Returns a copy of the statistic with the same internal state.
    double
    evaluate(double[] values)
    Returns the result of evaluating the statistic over the input array.
    double
    evaluate(double[] values, int begin, int length)
    Returns the result of evaluating the statistic over the specified entries in the input array.
  • Method Details

    • evaluate

      double evaluate(double[] values)
      Returns the result of evaluating the statistic over the input array.
      Parameters:
      values - input array
      Returns:
      the value of the statistic applied to the input array
    • evaluate

      double evaluate(double[] values, int begin, int length)
      Returns the result of evaluating the statistic over the specified entries in the input array.
      Parameters:
      values - the input array
      begin - the index of the first element to include
      length - the number of elements to include
      Returns:
      the value of the statistic applied to the included array entries
    • copy

      Returns a copy of the statistic with the same internal state.
      Returns:
      a copy of the statistic