org.apache.commons.math3.util
Interface MathArrays.Function

All Known Subinterfaces:

StorelessUnivariateStatistic, UnivariateStatistic

All Known Implementing Classes:

AbstractStorelessUnivariateStatistic, AbstractUnivariateStatistic, GeometricMean, Kurtosis, Max, Mean, Median, Min, Percentile, Product, SecondMoment, SemiVariance, Skewness, StandardDeviation, Sum, SumOfLogs, SumOfSquares, Variance

Enclosing class:

MathArrays

public static interface MathArrays.Function

Real-valued function that operate on an array or a part of it.

Since:

3.1

Method Summary

double	evaluate(double[] array) Operates on an entire array.
double	evaluate(double[] array, int startIndex, int numElements)

Method Detail

evaluate

double evaluate(double[] array)

Operates on an entire array.

Parameters:

array - Array to operate on.

Returns:

the result of the operation.

evaluate

double evaluate(double[] array,
                int startIndex,
                int numElements)

Parameters:

array - Array to operate on.

startIndex - Index of the first element to take into account.

numElements - Number of elements to take into account.

Returns:

the result of the operation.