org.apache.mahout.classifier.df.data.conditions

Class Condition

java.lang.Object

org.apache.mahout.classifier.df.data.conditions.Condition

Direct Known Subclasses:

Equals, GreaterOrEquals, Lesser

public abstract class Condition
extends Object

Condition on Instance

Constructor Summary

Constructors

Constructor and Description
Condition()

Method Summary

Methods

Modifier and Type	Method and Description
static Condition	equals(int attr, double value) Condition that checks if the given attribute has a value "equal" to the given value
static Condition	greaterOrEquals(int attr, double value) Condition that checks if the given attribute has a value "greater or equal" than the given value
abstract boolean	isTrueFor(Instance instance) Returns true is the checked instance matches the condition
static Condition	lesser(int attr, double value) Condition that checks if the given attribute has a value "lesser" than the given value

Methods inherited from class java.lang.Object

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

Constructor Detail

Condition

public Condition()

Method Detail

isTrueFor

public abstract boolean isTrueFor(Instance instance)

Returns true is the checked instance matches the condition

Parameters:

instance - checked instance

Returns:

true is the checked instance matches the condition

equals

public static Condition equals(int attr,
               double value)

Condition that checks if the given attribute has a value "equal" to the given value

lesser

public static Condition lesser(int attr,
               double value)

Condition that checks if the given attribute has a value "lesser" than the given value

greaterOrEquals

public static Condition greaterOrEquals(int attr,
                        double value)

Condition that checks if the given attribute has a value "greater or equal" than the given value