org.openimaj.util.pair

Class FloatLongPair

java.lang.Object

org.openimaj.util.pair.FloatLongPair

public class FloatLongPair
extends Object

A pair of float and long types

Author:

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

Field Summary

Fields

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

Constructor Summary

Constructors

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

Method Summary

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

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

FIRST_ITEM_DESCENDING_COMPARATOR

public static final Comparator<FloatLongPair> FIRST_ITEM_DESCENDING_COMPARATOR

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

SECOND_ITEM_ASCENDING_COMPARATOR

public static final Comparator<FloatLongPair> SECOND_ITEM_ASCENDING_COMPARATOR

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

SECOND_ITEM_DESCENDING_COMPARATOR

public static final Comparator<FloatLongPair> SECOND_ITEM_DESCENDING_COMPARATOR

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

first

public float first

The first element of the pair

second

public long second

The first element of the pair

Constructor Detail

FloatLongPair

public FloatLongPair(float f,
                     long s)

Construct pair with given values

Parameters:

f - first value

s - second value

FloatLongPair

public FloatLongPair()

Construct empty pair

Method Detail

getFirst

public float getFirst()

Get the value of the first element

Returns:

the first value

setFirst

public void setFirst(float first)

Set the value of the first element

Parameters:

first - the value to set

getSecond

public long getSecond()

Get the value of the second element

Returns:

the second

setSecond

public void setSecond(long second)

Set the value of the second element

Parameters:

second - the value to set

pair

public static FloatLongPair pair(float a,
                                 long 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.TLongArrayList getSecond(Iterable<FloatLongPair> 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.TFloatArrayList getFirst(Iterable<FloatLongPair> 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