dk.heick.properties.types.utils

Class LinearRegression2D

java.lang.Object

dk.heick.properties.types.utils.LinearRegression2D

public class LinearRegression2D
extends Object

Makes a linear regression analysis on a list of Point2Ds'.
Find "a, b and correlation factor" for the formular the f(x) = a*x + b.
This is a support utility for Point2D

Since:

1.7

Author:

Frederik Heick

See Also:

Point2D

Constructor Summary

Constructors

Constructor and Description
LinearRegression2D(List<? extends Point2D> points) Constructor.

Method Summary

Modifier and Type	Method and Description
double	getCorrelationFactor()
double	getSlope()
double	getYAxisIntercept()
int	size()
double	solve(double x)

Methods inherited from class java.lang.Object

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

Constructor Detail

LinearRegression2D

public LinearRegression2D(List<? extends Point2D> points)

Constructor.

Parameters:

points - a list of points.

See Also:

Point2D

Method Detail

getSlope

public double getSlope()

getYAxisIntercept

public double getYAxisIntercept()

getCorrelationFactor

public double getCorrelationFactor()

solve

public double solve(double x)

size

public int size()