org.apache.poi.ss.formula.functions

Class Slope

java.lang.Object

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

org.apache.poi.ss.formula.functions.Slope

All Implemented Interfaces:

Function, Function2Arg

public final class Slope
extends Fixed2ArgFunction

Implementation of Excel function SLOPE()

Calculates the SLOPE of the linear regression line that is used to predict y values from x values
(http://introcs.cs.princeton.edu/java/97data/LinearRegression.java.html) Syntax:
SLOPE(arrayX, arrayY)

Author:

Johan Karlsteen

Constructor Summary

Constructors

Constructor and Description
Slope()

Method Summary

Modifier and Type	Method and Description
ValueEval	evaluate(int srcRowIndex, int srcColumnIndex, ValueEval arg0, ValueEval arg1) see Function.evaluate(ValueEval[], int, int)

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

Slope

public Slope()

Method Detail

evaluate

public ValueEval evaluate(int srcRowIndex,
                          int srcColumnIndex,
                          ValueEval arg0,
                          ValueEval arg1)

Description copied from interface: Function2Arg

see Function.evaluate(ValueEval[], int, int)