org.orangepalantir.leastsquares.functions

Class LinearFunction

java.lang.Object

org.orangepalantir.leastsquares.functions.LinearFunction

All Implemented Interfaces:

Function

public class LinearFunction
extends Object
implements Function

Generic linear function, with an offset. A + B x1 + C x2 + D x3 ... Where the number of inputs, x's is indicated in the constructor and the number of parameters is the number of terms plus 1. Created by msmith on 2/26/14.

Constructor Summary

Constructors

Constructor and Description
LinearFunction(int terms)

Method Summary

Modifier and Type	Method and Description
double	evaluate(double[] values, double[] parameters) Returns the functions evaluated at the specific parameter set
int	getNInputs()
int	getNParameters()

Methods inherited from class java.lang.Object

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

Constructor Detail

LinearFunction

public LinearFunction(int terms)

Method Detail

evaluate

public double evaluate(double[] values,
                       double[] parameters)

Description copied from interface: Function

Returns the functions evaluated at the specific parameter set

Specified by:

evaluate in interface Function

Returns:

needs to evaluate the function

getNParameters

public int getNParameters()

Specified by:

getNParameters in interface Function

getNInputs

public int getNInputs()

Specified by:

getNInputs in interface Function