de.lmu.ifi.dbs.elki.utilities.datastructures.arraylike

Class NumberVectorAdapter<N extends Number>

java.lang.Object

de.lmu.ifi.dbs.elki.utilities.datastructures.arraylike.NumberVectorAdapter<N>

Type Parameters:

N - Number type

All Implemented Interfaces:

ArrayAdapter<N,NumberVector<N>>, NumberArrayAdapter<N,NumberVector<N>>

public class NumberVectorAdapter<N extends Number>
extends Object
implements NumberArrayAdapter<N,NumberVector<N>>

Adapter to use a feature vector as an array of features. Use the static instance from ArrayLikeUtil!

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	NumberVectorAdapter() Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
N	get(NumberVector<N> array, int off) Deprecated.
byte	getByte(NumberVector<N> array, int off) Get the off'th item from the array as byte.
double	getDouble(NumberVector<N> array, int off) Get the off'th item from the array as double.
float	getFloat(NumberVector<N> array, int off) Get the off'th item from the array as float.
int	getInteger(NumberVector<N> array, int off) Get the off'th item from the array as integer.
long	getLong(NumberVector<N> array, int off) Get the off'th item from the array as long.
short	getShort(NumberVector<N> array, int off) Get the off'th item from the array as short.
int	size(NumberVector<N> array) Get the size of the array.

Methods inherited from class java.lang.Object

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

Constructor Detail

NumberVectorAdapter

protected NumberVectorAdapter()

Constructor. Use the static instance from ArrayLikeUtil!

Method Detail

size

public int size(NumberVector<N> array)

Description copied from interface: ArrayAdapter

Get the size of the array.

Specified by:

size in interface ArrayAdapter<N extends Number,NumberVector<N extends Number>>

Specified by:

size in interface NumberArrayAdapter<N extends Number,NumberVector<N extends Number>>

Parameters:

array - Array-like thing

Returns:

Size

get

@Deprecated
public N get(NumberVector<N> array,
               int off)
                     throws IndexOutOfBoundsException

Deprecated.

Description copied from interface: ArrayAdapter

Get the off'th item from the array.

Specified by:

get in interface ArrayAdapter<N extends Number,NumberVector<N extends Number>>

Specified by:

get in interface NumberArrayAdapter<N extends Number,NumberVector<N extends Number>>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.

getDouble

public double getDouble(NumberVector<N> array,
               int off)
                 throws IndexOutOfBoundsException

Description copied from interface: NumberArrayAdapter

Get the off'th item from the array as double.

Specified by:

getDouble in interface NumberArrayAdapter<N extends Number,NumberVector<N extends Number>>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.

getFloat

public float getFloat(NumberVector<N> array,
             int off)
               throws IndexOutOfBoundsException

Description copied from interface: NumberArrayAdapter

Get the off'th item from the array as float.

Specified by:

getFloat in interface NumberArrayAdapter<N extends Number,NumberVector<N extends Number>>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.

getInteger

public int getInteger(NumberVector<N> array,
             int off)
               throws IndexOutOfBoundsException

Description copied from interface: NumberArrayAdapter

Get the off'th item from the array as integer.

Specified by:

getInteger in interface NumberArrayAdapter<N extends Number,NumberVector<N extends Number>>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.

getShort

public short getShort(NumberVector<N> array,
             int off)
               throws IndexOutOfBoundsException

Description copied from interface: NumberArrayAdapter

Get the off'th item from the array as short.

Specified by:

getShort in interface NumberArrayAdapter<N extends Number,NumberVector<N extends Number>>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.

getLong

public long getLong(NumberVector<N> array,
           int off)
             throws IndexOutOfBoundsException

Description copied from interface: NumberArrayAdapter

Get the off'th item from the array as long.

Specified by:

getLong in interface NumberArrayAdapter<N extends Number,NumberVector<N extends Number>>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.

getByte

public byte getByte(NumberVector<N> array,
           int off)
             throws IndexOutOfBoundsException

Description copied from interface: NumberArrayAdapter

Get the off'th item from the array as byte.

Specified by:

getByte in interface NumberArrayAdapter<N extends Number,NumberVector<N extends Number>>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.