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

Class NumberVectorAdapter

java.lang.Object

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

All Implemented Interfaces:

ArrayAdapter<Number,NumberVector>, NumberArrayAdapter<Number,NumberVector>

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

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

Since:

0.5.0

Author:

Erich Schubert

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	NumberVectorAdapter() Constructor.

Method Summary

Methods

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

Description copied from interface: ArrayAdapter

Get the size of the array.

Specified by:

size in interface ArrayAdapter<Number,NumberVector>

Specified by:

size in interface NumberArrayAdapter<Number,NumberVector>

Parameters:

array - Array-like thing

Returns:

Size

get

@Deprecated
public Number get(NumberVector 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<Number,NumberVector>

Specified by:

get in interface NumberArrayAdapter<Number,NumberVector>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.

getDouble

public double getDouble(NumberVector 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<Number,NumberVector>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.

getFloat

public float getFloat(NumberVector 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<Number,NumberVector>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.

getInteger

public int getInteger(NumberVector 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<Number,NumberVector>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.

getShort

public short getShort(NumberVector 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<Number,NumberVector>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.

getLong

public long getLong(NumberVector 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<Number,NumberVector>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.

getByte

public byte getByte(NumberVector 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<Number,NumberVector>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.