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

Interface NumberArrayAdapter<N extends Number,A>

Type Parameters:

N - Number type

A - Array type

All Superinterfaces:

ArrayAdapter<N,A>

All Known Implementing Classes:

AttributeWiseBetaNormalization.Adapter, AttributeWiseCDFNormalization.Adapter, DoubleArray, DoubleArrayAdapter, FlatMatrixAdapter, FloatArrayAdapter, LMomentsEstimator.ReverseAdapter, NumberListArrayAdapter, NumberVectorAdapter, SubsetNumberArrayAdapter, VectorAdapter

public interface NumberArrayAdapter<N extends Number,A>
extends ArrayAdapter<N,A>

Adapter for arrays of numbers, to avoid boxing.

Author:

Erich Schubert

Method Summary

Methods

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

Method Detail

size

int size(A array)

Description copied from interface: ArrayAdapter

Get the size of the array.

Specified by:

size in interface ArrayAdapter<N extends Number,A>

Parameters:

array - Array-like thing

Returns:

Size

get

N get(A array,
    int off)
                     throws IndexOutOfBoundsException

Description copied from interface: ArrayAdapter

Get the off'th item from the array.

Specified by:

get in interface ArrayAdapter<N extends Number,A>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.

getDouble

double getDouble(A array,
               int off)
                 throws IndexOutOfBoundsException

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

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.

getFloat

float getFloat(A array,
             int off)
               throws IndexOutOfBoundsException

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

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.

getInteger

int getInteger(A array,
             int off)
               throws IndexOutOfBoundsException

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

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.

getShort

short getShort(A array,
             int off)
               throws IndexOutOfBoundsException

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

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.

getLong

long getLong(A array,
           int off)
             throws IndexOutOfBoundsException

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

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.

getByte

byte getByte(A array,
           int off)
             throws IndexOutOfBoundsException

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

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

IndexOutOfBoundsException - for an invalid index.