Package com.yahoo.labs.samoa.instances

Interface InstanceData

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

DenseInstanceData, FilteredSparseInstanceData, SparseInstanceData

public interface InstanceData
extends java.io.Serializable

The Interface InstanceData.

Author:

abifet

Method Summary

Modifier and Type	Method	Description
InstanceData	copy()	Produces a shallow copy of this instance data.
void	deleteAttributeAt(int index)	Deletes an attribute.
int	index(int i)	Index.
void	insertAttributeAt(int index)	Inserts an attribute.
boolean	isMissing(int instAttIndex)	Checks if is missing.
boolean	isMissingSparse(int p1)	Checks if is missing sparse.
int	numAttributes()	Num attributes.
int	numValues()	Num values.
void	setValue(int m_numAttributes, double d)	Sets the value.
double[]	toDoubleArray()	To double array.
double	value(int instAttIndex)	Value.
double	valueSparse(int i)	Value sparse.

Method Detail

numAttributes

int numAttributes()

Num attributes.

Returns:

the int

value

double value(int instAttIndex)

Value.

Parameters:

instAttIndex - the inst att index

Returns:

the double

isMissing

boolean isMissing(int instAttIndex)

Checks if is missing.

Parameters:

instAttIndex - the inst att index

Returns:

true, if is missing

numValues

int numValues()

Num values.

Returns:

the int

index

int index(int i)

Index.

Parameters:

i - the i

Returns:

the int

valueSparse

double valueSparse(int i)

Value sparse.

Parameters:

i - the i

Returns:

the double

isMissingSparse

boolean isMissingSparse(int p1)

Checks if is missing sparse.

Parameters:

p1 - the p1

Returns:

true, if is missing sparse

toDoubleArray

double[] toDoubleArray()

To double array.

Returns:

the double[]

setValue

void setValue(int m_numAttributes,
              double d)

Sets the value.

Parameters:

m_numAttributes - the m_num attributes

d - the d

deleteAttributeAt

void deleteAttributeAt(int index)

Deletes an attribute.

Parameters:

index - the indes

insertAttributeAt

void insertAttributeAt(int index)

Inserts an attribute.

Parameters:

index - the indes

copy

InstanceData copy()

Produces a shallow copy of this instance data.

Returns:

the shallow copy