com.klg.jclass.util.formulae
Class GeometricMean

java.lang.Object
  |
  +--com.klg.jclass.util.formulae.Operation
        |
        +--com.klg.jclass.util.formulae.GeometricMean

All Implemented Interfaces:

Cloneable, Expression

public class GeometricMean

extends Operation

This operation computes the geometric mean of a set of numbers Geometric mean is defined as the Nth root of the product of a set of N numbers.

Field Summary

Fields inherited from class com.klg.jclass.util.formulae.Operation

leftOperand, rightOperand

Constructor Summary

GeometricMean(com.klg.jclass.util.formulae.Expression operand)
The geometric mean of the given list of elements

GeometricMean(com.klg.jclass.util.formulae.Expression left, com.klg.jclass.util.formulae.Expression right)
Geometric mean of a pair of Expressions

GeometricMean(com.klg.jclass.util.formulae.Expression left, Number right)
Geometric mean of an Expression and a Number

GeometricMean(Number left, com.klg.jclass.util.formulae.Expression right)
Geometric mean of a Number and an Expression

GeometricMean(Number left, Number right)
Geometric mean of two Numbers

Method Summary

com.klg.jclass.util.formulae.Result

evaluate() Return the result of computing the geometric mean of the operands

Methods inherited from class com.klg.jclass.util.formulae.Operation

clone

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GeometricMean

public GeometricMean(com.klg.jclass.util.formulae.Expression operand)

The geometric mean of the given list of elements

GeometricMean

public GeometricMean(com.klg.jclass.util.formulae.Expression left,
                     com.klg.jclass.util.formulae.Expression right)

Geometric mean of a pair of Expressions

GeometricMean

public GeometricMean(com.klg.jclass.util.formulae.Expression left,
                     Number right)

Geometric mean of an Expression and a Number

GeometricMean

public GeometricMean(Number left,
                     com.klg.jclass.util.formulae.Expression right)

Geometric mean of a Number and an Expression

GeometricMean

public GeometricMean(Number left,
                     Number right)

Geometric mean of two Numbers

Method Detail

evaluate

public com.klg.jclass.util.formulae.Result evaluate()

Return the result of computing the geometric mean of the operands

Specified by:

evaluate in interface Expression

Specified by:

evaluate in class Operation

Returns:

The geometric mean of all the operands