org.openimaj.util.pair

Class IntIntPair

java.lang.Object

org.openimaj.util.pair.IntIntPair

public class IntIntPair
extends Object

A pair of int and int types

Author:

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

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
IntIntPair() Construct empty pair
IntIntPair(int f, int s) Construct pair with given values

Method Summary

Modifier and Type	Method and Description
int	getFirst() Get the value of the first element
static gnu.trove.list.array.TIntArrayList	getFirst(Iterable<IntIntPair> data) Extract the first values from a list of pairs.
int	getSecond() Get the value of the second element
static gnu.trove.list.array.TIntArrayList	getSecond(Iterable<IntIntPair> data) Extract the second values from a list of pairs.
static IntIntPair	pair(int a, int b) Create a pair from the given values.
void	setFirst(int first) Set the value of the first element
void	setSecond(int 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<IntIntPair> FIRST_ITEM_ASCENDING_COMPARATOR

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

FIRST_ITEM_DESCENDING_COMPARATOR

public static final Comparator<IntIntPair> FIRST_ITEM_DESCENDING_COMPARATOR

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

SECOND_ITEM_ASCENDING_COMPARATOR

public static final Comparator<IntIntPair> SECOND_ITEM_ASCENDING_COMPARATOR

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

SECOND_ITEM_DESCENDING_COMPARATOR

public static final Comparator<IntIntPair> SECOND_ITEM_DESCENDING_COMPARATOR

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

first

public int first

The first element of the pair

second

public int second

The first element of the pair

Constructor Detail

IntIntPair

public IntIntPair(int f,
                  int s)

Construct pair with given values

Parameters:

f - first value

s - second value

IntIntPair

public IntIntPair()

Construct empty pair

Method Detail

getFirst

public int getFirst()

Get the value of the first element

Returns:

the first value

setFirst

public void setFirst(int first)

Set the value of the first element

Parameters:

first - the value to set

getSecond

public int getSecond()

Get the value of the second element

Returns:

the second

setSecond

public void setSecond(int second)

Set the value of the second element

Parameters:

second - the value to set

pair

public static IntIntPair pair(int a,
                              int 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.TIntArrayList getSecond(Iterable<IntIntPair> 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.TIntArrayList getFirst(Iterable<IntIntPair> 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