de.lmu.ifi.dbs.elki.math.statistics.intrinsicdimensionality

Class LMomentsEstimator.ReverseAdapter<A>

java.lang.Object

de.lmu.ifi.dbs.elki.math.statistics.intrinsicdimensionality.LMomentsEstimator.ReverseAdapter<A>

Type Parameters:

A - Array type

All Implemented Interfaces:

ArrayAdapter<java.lang.Double,A>, NumberArrayAdapter<java.lang.Double,A>

Enclosing class:

LMomentsEstimator

private static class LMomentsEstimator.ReverseAdapter<A>
extends java.lang.Object
implements NumberArrayAdapter<java.lang.Double,A>

Adapter to process an array in reverse order.

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field and Description
private NumberArrayAdapter<?,? super A>	inner Adapter class.
private int	last Size and last element.
private int	size Size and last element.

Constructor Summary

Constructors

Constructor and Description
ReverseAdapter(NumberArrayAdapter<?,? super A> inner, int begin, int end) Constructor.

Method Summary

Modifier and Type	Method and Description
java.lang.Double	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.

Methods inherited from class java.lang.Object

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

Field Detail

size

private int size

Size and last element.

last

private int last

Size and last element.

inner

private NumberArrayAdapter<?,? super A> inner

Adapter class.

Constructor Detail

ReverseAdapter

public ReverseAdapter(NumberArrayAdapter<?,? super A> inner,
                      int begin,
                      int end)

Constructor.

Parameters:

inner - Inner adapter

begin - Begin

end - End of the array

Method Detail

size

public int size(A array)

Description copied from interface: ArrayAdapter

Get the size of the array.

Specified by:

size in interface ArrayAdapter<java.lang.Double,A>

Specified by:

size in interface NumberArrayAdapter<java.lang.Double,A>

Parameters:

array - Array-like thing

Returns:

Size

get

public java.lang.Double get(A array,
                            int off)
                     throws java.lang.IndexOutOfBoundsException

Description copied from interface: ArrayAdapter

Get the off'th item from the array.

Specified by:

get in interface ArrayAdapter<java.lang.Double,A>

Specified by:

get in interface NumberArrayAdapter<java.lang.Double,A>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

java.lang.IndexOutOfBoundsException - for an invalid index.

getDouble

public double getDouble(A array,
                        int off)
                 throws java.lang.IndexOutOfBoundsException

Description copied from interface: NumberArrayAdapter

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

Specified by:

getDouble in interface NumberArrayAdapter<java.lang.Double,A>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

java.lang.IndexOutOfBoundsException - for an invalid index.

getFloat

public float getFloat(A array,
                      int off)
               throws java.lang.IndexOutOfBoundsException

Description copied from interface: NumberArrayAdapter

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

Specified by:

getFloat in interface NumberArrayAdapter<java.lang.Double,A>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

java.lang.IndexOutOfBoundsException - for an invalid index.

getInteger

public int getInteger(A array,
                      int off)
               throws java.lang.IndexOutOfBoundsException

Description copied from interface: NumberArrayAdapter

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

Specified by:

getInteger in interface NumberArrayAdapter<java.lang.Double,A>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

java.lang.IndexOutOfBoundsException - for an invalid index.

getShort

public short getShort(A array,
                      int off)
               throws java.lang.IndexOutOfBoundsException

Description copied from interface: NumberArrayAdapter

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

Specified by:

getShort in interface NumberArrayAdapter<java.lang.Double,A>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

java.lang.IndexOutOfBoundsException - for an invalid index.

getLong

public long getLong(A array,
                    int off)
             throws java.lang.IndexOutOfBoundsException

Description copied from interface: NumberArrayAdapter

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

Specified by:

getLong in interface NumberArrayAdapter<java.lang.Double,A>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

java.lang.IndexOutOfBoundsException - for an invalid index.

getByte

public byte getByte(A array,
                    int off)
             throws java.lang.IndexOutOfBoundsException

Description copied from interface: NumberArrayAdapter

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

Specified by:

getByte in interface NumberArrayAdapter<java.lang.Double,A>

Parameters:

array - Array to get from

off - Offset

Returns:

Item at offset off

Throws:

java.lang.IndexOutOfBoundsException - for an invalid index.