org.openimaj.util.pair

Class LongFloatPair

java.lang.Object

org.openimaj.util.pair.LongFloatPair

public class LongFloatPair
extends Object

A pair of long and float types

Author:

Jonathon Hare (jsh2@ecs.soton.ac.uk)

Field Summary

Fields

Modifier and Type	Field and Description
long	first The first element of the pair
static Comparator<LongFloatPair>	FIRST_ITEM_ASCENDING_COMPARATOR Comparator for comparing the first element of a LongFloatPair in ascending order.
static Comparator<LongFloatPair>	FIRST_ITEM_DESCENDING_COMPARATOR Comparator for comparing the first element of a LongFloatPair in descending order.
float	second The first element of the pair
static Comparator<LongFloatPair>	SECOND_ITEM_ASCENDING_COMPARATOR Comparator for comparing the second element of a LongFloatPair in ascending order.
static Comparator<LongFloatPair>	SECOND_ITEM_DESCENDING_COMPARATOR Comparator for comparing the second element of a LongFloatPair in descending order.

Constructor Summary

Constructors

Constructor and Description
LongFloatPair() Construct empty pair
LongFloatPair(long f, float s) Construct pair with given values

Method Summary

Modifier and Type	Method and Description
long	getFirst() Get the value of the first element
static gnu.trove.list.array.TLongArrayList	getFirst(Iterable<LongFloatPair> data) Extract the first values from a list of pairs.
float	getSecond() Get the value of the second element
static gnu.trove.list.array.TFloatArrayList	getSecond(Iterable<LongFloatPair> data) Extract the second values from a list of pairs.
static LongFloatPair	pair(long a, float b) Create a pair from the given values.
void	setFirst(long first) Set the value of the first element
void	setSecond(float second) Set the value of the second element
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

FIRST_ITEM_ASCENDING_COMPARATOR

public static final Comparator<LongFloatPair> FIRST_ITEM_ASCENDING_COMPARATOR

Comparator for comparing the first element of a LongFloatPair in ascending order.

FIRST_ITEM_DESCENDING_COMPARATOR

public static final Comparator<LongFloatPair> FIRST_ITEM_DESCENDING_COMPARATOR

Comparator for comparing the first element of a LongFloatPair in descending order.

SECOND_ITEM_ASCENDING_COMPARATOR

public static final Comparator<LongFloatPair> SECOND_ITEM_ASCENDING_COMPARATOR

Comparator for comparing the second element of a LongFloatPair in ascending order.

SECOND_ITEM_DESCENDING_COMPARATOR

public static final Comparator<LongFloatPair> SECOND_ITEM_DESCENDING_COMPARATOR

Comparator for comparing the second element of a LongFloatPair in descending order.

first

public long first

The first element of the pair

second

public float second

The first element of the pair

Constructor Detail

LongFloatPair

public LongFloatPair(long f,
                     float s)

Construct pair with given values

Parameters:

f - first value

s - second value

LongFloatPair

public LongFloatPair()

Construct empty pair

Method Detail

getFirst

public long getFirst()

Get the value of the first element

Returns:

the first value

setFirst

public void setFirst(long first)

Set the value of the first element

Parameters:

first - the value to set

getSecond

public float getSecond()

Get the value of the second element

Returns:

the second

setSecond

public void setSecond(float second)

Set the value of the second element

Parameters:

second - the value to set

pair

public static LongFloatPair pair(long a,
                                 float b)

Create a pair from the given values.

Parameters:

a - The first object.

b - The second object.

Returns:

The pair.

getSecond

public static gnu.trove.list.array.TFloatArrayList getSecond(Iterable<LongFloatPair> data)

Extract the second values from a list of pairs.

Parameters:

data - the data

Returns:

extracted second values

getFirst

public static gnu.trove.list.array.TLongArrayList getFirst(Iterable<LongFloatPair> data)

Extract the first values from a list of pairs.

Parameters:

data - the data

Returns:

extracted first values

toString

public String toString()

Overrides:

toString in class Object