org.apache.ignite.ml.tree.impurity.util

Class StepFunction<T extends ImpurityMeasure<T>>

java.lang.Object

org.apache.ignite.ml.tree.impurity.util.StepFunction<T>

Type Parameters:

T - Type of function values.

public class StepFunction<T extends ImpurityMeasure<T>>
extends Object

Step function described by x and y points.

Constructor Summary

Constructors

Constructor and Description
StepFunction(double[] x, T[] y) Constructs a new instance of step function.

Method Summary

Modifier and Type	Method and Description
StepFunction<T>	add(StepFunction<T> b) Adds the given step function to this.
double[]	getX()
T[]	getY()

Methods inherited from class java.lang.Object

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

Constructor Detail

StepFunction

public StepFunction(double[] x,
                    T[] y)

Constructs a new instance of step function.

Parameters:

x - Argument of every steps start.

y - Value of every step.

Method Detail

add

public StepFunction<T> add(StepFunction<T> b)

Adds the given step function to this.

Parameters:

b - Another step function.

Returns:

Sum of this and the given function.

getX

public double[] getX()

getY

public T[] getY()