org.apache.samoa.instances

Class SingleLabelInstance

java.lang.Object

org.apache.samoa.instances.SingleLabelInstance

All Implemented Interfaces:

Serializable, Instance

Direct Known Subclasses:

DenseInstance, SparseInstance

public class SingleLabelInstance
extends Object
implements Instance

Author:

abifet

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SingleLabelInstance()
SingleLabelInstance(double weight, double[] res)
SingleLabelInstance(double weight, double[] attributeValues, int[] indexValues, int numberAttributes)
SingleLabelInstance(double weight, InstanceData instanceData)
SingleLabelInstance(int numAttributes)
SingleLabelInstance(SingleLabelInstance inst)

Method Summary

Modifier and Type	Method and Description
void	addSparseValues(int[] indexValues, double[] attributeValues, int numberAttributes)
Attribute	attribute(int instAttIndex)
Attribute	classAttribute()
int	classIndex()
boolean	classIsMissing()
double	classValue()
Instance	copy()
Instances	dataset()
void	deleteAttributeAt(int i)
int	index(int i)
void	insertAttributeAt(int i)
boolean	isMissing(int instAttIndex)
boolean	isMissingSparse(int p)
int	numAttributes()
int	numClasses()
int	numValues()
void	setClassValue(double d)
void	setDataset(Instances dataset)
void	setValue(int numAttribute, double d)
void	setWeight(double weight)
String	stringValue(int i)
double[]	toDoubleArray()
String	toString()
double	value(Attribute attribute)
double	value(int instAttIndex)
double	valueSparse(int i)
double	weight()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

SingleLabelInstance

public SingleLabelInstance()

SingleLabelInstance

public SingleLabelInstance(SingleLabelInstance inst)

SingleLabelInstance

public SingleLabelInstance(double weight,
                           double[] res)

SingleLabelInstance

public SingleLabelInstance(double weight,
                           double[] attributeValues,
                           int[] indexValues,
                           int numberAttributes)

SingleLabelInstance

public SingleLabelInstance(double weight,
                           InstanceData instanceData)

SingleLabelInstance

public SingleLabelInstance(int numAttributes)

Method Detail

weight

public double weight()

Specified by:

weight in interface Instance

setWeight

public void setWeight(double weight)

Specified by:

setWeight in interface Instance

attribute

public Attribute attribute(int instAttIndex)

Specified by:

attribute in interface Instance

deleteAttributeAt

public void deleteAttributeAt(int i)

Specified by:

deleteAttributeAt in interface Instance

insertAttributeAt

public void insertAttributeAt(int i)

Specified by:

insertAttributeAt in interface Instance

numAttributes

public int numAttributes()

Specified by:

numAttributes in interface Instance

value

public double value(int instAttIndex)

Specified by:

value in interface Instance

isMissing

public boolean isMissing(int instAttIndex)

Specified by:

isMissing in interface Instance

numValues

public int numValues()

Specified by:

numValues in interface Instance

index

public int index(int i)

Specified by:

index in interface Instance

valueSparse

public double valueSparse(int i)

Specified by:

valueSparse in interface Instance

isMissingSparse

public boolean isMissingSparse(int p)

Specified by:

isMissingSparse in interface Instance

value

public double value(Attribute attribute)

Specified by:

value in interface Instance

stringValue

public String stringValue(int i)

Specified by:

stringValue in interface Instance

toDoubleArray

public double[] toDoubleArray()

Specified by:

toDoubleArray in interface Instance

setValue

public void setValue(int numAttribute,
                     double d)

Specified by:

setValue in interface Instance

classValue

public double classValue()

Specified by:

classValue in interface Instance

classIndex

public int classIndex()

Specified by:

classIndex in interface Instance

numClasses

public int numClasses()

Specified by:

numClasses in interface Instance

classIsMissing

public boolean classIsMissing()

Specified by:

classIsMissing in interface Instance

classAttribute

public Attribute classAttribute()

Specified by:

classAttribute in interface Instance

setClassValue

public void setClassValue(double d)

Specified by:

setClassValue in interface Instance

copy

public Instance copy()

Specified by:

copy in interface Instance

dataset

public Instances dataset()

Specified by:

dataset in interface Instance

setDataset

public void setDataset(Instances dataset)

Specified by:

setDataset in interface Instance

addSparseValues

public void addSparseValues(int[] indexValues,
                            double[] attributeValues,
                            int numberAttributes)

Specified by:

addSparseValues in interface Instance

toString

public String toString()

Specified by:

toString in interface Instance

Overrides:

toString in class Object