org.apache.poi.ss.formula.functions

Class Sumx2py2

java.lang.Object

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

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

org.apache.poi.ss.formula.functions.Sumx2py2

All Implemented Interfaces:

Function, Function2Arg

public final class Sumx2py2
extends XYNumericFunction

Implementation of Excel function SUMX2PY2()

Calculates the sum of squares in two arrays of the same size.
Syntax:
SUMX2PY2(arrayX, arrayY)

result = Σ_{i: 0..n}(x_i²+y_i²)

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.poi.ss.formula.functions.XYNumericFunction

XYNumericFunction.Accumulator

Constructor Summary

Constructors

Constructor and Description
Sumx2py2()

Method Summary

Modifier and Type	Method and Description
protected XYNumericFunction.Accumulator	createAccumulator() Constructs a new instance of the Accumulator used to calculated this function

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

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

Constructor Detail

Sumx2py2

public Sumx2py2()

Method Detail

createAccumulator

protected XYNumericFunction.Accumulator createAccumulator()

Description copied from class: XYNumericFunction

Constructs a new instance of the Accumulator used to calculated this function

Specified by:

createAccumulator in class XYNumericFunction