org.apache.poi.ss.formula.functions

Class Sumx2my2

java.lang.Object

org.apache.poi.ss.formula.functions.Fixed2ArgFunction

org.apache.poi.ss.formula.functions.XYNumericFunction

org.apache.poi.ss.formula.functions.Sumx2my2

All Implemented Interfaces:

Function, Function2Arg

public final class Sumx2my2
extends XYNumericFunction

Implementation of Excel function SUMX2MY2()

Calculates the sum of differences of squares in two arrays of the same size.
Syntax:
SUMX2MY2(arrayX, arrayY)

result = Σ_{i: 0..n}(x_i²-y_i²)

Constructor Summary

Constructors

Constructor and Description
Sumx2my2()

Method Summary

Methods inherited from class org.apache.poi.ss.formula.functions.XYNumericFunction

evaluate

Methods inherited from class org.apache.poi.ss.formula.functions.Fixed2ArgFunction

evaluate

Methods inherited from class java.lang.Object

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

Constructor Detail

Sumx2my2

public Sumx2my2()