Interface UnivariateStatistic
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- 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.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description UnivariateStatistic
copy()
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.
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Method Detail
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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
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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 arraybegin
- the index of the first element to includelength
- the number of elements to include- Returns:
- the value of the statistic applied to the included array entries
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copy
UnivariateStatistic copy()
Returns a copy of the statistic with the same internal state.- Returns:
- a copy of the statistic
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