Package it.unimi.dsi.fastutil.floats

Class Float2BooleanRBTreeMap

java.lang.Object

it.unimi.dsi.fastutil.floats.AbstractFloat2BooleanFunction

it.unimi.dsi.fastutil.floats.AbstractFloat2BooleanMap

it.unimi.dsi.fastutil.floats.AbstractFloat2BooleanSortedMap

it.unimi.dsi.fastutil.floats.Float2BooleanRBTreeMap

All Implemented Interfaces:

Float2BooleanFunction, Float2BooleanMap, Float2BooleanSortedMap, it.unimi.dsi.fastutil.Function<java.lang.Float,java.lang.Boolean>, java.io.Serializable, java.lang.Cloneable, java.util.function.DoublePredicate, java.util.function.Function<java.lang.Float,java.lang.Boolean>, java.util.Map<java.lang.Float,java.lang.Boolean>, java.util.SortedMap<java.lang.Float,java.lang.Boolean>

public class Float2BooleanRBTreeMap
extends AbstractFloat2BooleanSortedMap
implements java.io.Serializable, java.lang.Cloneable

A type-specific red-black tree map with a fast, small-footprint implementation.

The iterators provided by the views of this class are type-specific bidirectional iterators. Moreover, the iterator returned by iterator() can be safely cast to a type-specific list iterator.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class it.unimi.dsi.fastutil.floats.AbstractFloat2BooleanMap

AbstractFloat2BooleanMap.BasicEntry, AbstractFloat2BooleanMap.BasicEntrySet

Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.floats.Float2BooleanMap

Float2BooleanMap.FastEntrySet

Nested classes/interfaces inherited from interface it.unimi.dsi.fastutil.floats.Float2BooleanSortedMap

Float2BooleanSortedMap.FastSortedEntrySet

Constructor Summary

Constructors

Constructor	Description
Float2BooleanRBTreeMap()	Creates a new empty tree map.
Float2BooleanRBTreeMap(float[] k, boolean[] v)	Creates a new tree map using the elements of two parallel arrays.
Float2BooleanRBTreeMap(float[] k, boolean[] v, java.util.Comparator<? super java.lang.Float> c)	Creates a new tree map using the elements of two parallel arrays and the given comparator.
Float2BooleanRBTreeMap(Float2BooleanMap m)	Creates a new tree map copying a given map.
Float2BooleanRBTreeMap(Float2BooleanSortedMap m)	Creates a new tree map copying a given sorted map (and its Comparator).
Float2BooleanRBTreeMap(java.util.Comparator<? super java.lang.Float> c)	Creates a new empty tree map with the given comparator.
Float2BooleanRBTreeMap(java.util.Map<? extends java.lang.Float,? extends java.lang.Boolean> m)	Creates a new tree map copying a given map.
Float2BooleanRBTreeMap(java.util.SortedMap<java.lang.Float,java.lang.Boolean> m)	Creates a new tree map copying a given sorted map (and its Comparator).

Method Summary

Modifier and Type	Method	Description
void	clear()	Removes all of the mappings from this map (optional operation).
Float2BooleanRBTreeMap	clone()	Returns a deep copy of this tree map.
FloatComparator	comparator()	Returns the comparator associated with this sorted set, or null if it uses its keys' natural ordering.
boolean	containsKey(float k)	Returns true if this function contains a mapping for the specified key.
boolean	containsValue(boolean v)	Returns true if this map maps one or more keys to the specified value.
float	firstFloatKey()	Returns the first (lowest) key currently in this map.
it.unimi.dsi.fastutil.objects.ObjectSortedSet<Float2BooleanMap.Entry>	float2BooleanEntrySet()	Returns a type-specific sorted-set view of the mappings contained in this map.
boolean	get(float k)	Returns the value to which the given key is mapped.
Float2BooleanSortedMap	headMap(float to)	Returns a view of the portion of this sorted map whose keys are strictly less than toKey.
boolean	isEmpty()
FloatSortedSet	keySet()	Returns a type-specific sorted set view of the keys contained in this map.
float	lastFloatKey()	Returns the last (highest) key currently in this map.
boolean	put(float k, boolean v)	Adds a pair to the map (optional operation).
boolean	remove(float k)	Removes the mapping with the given key (optional operation).
int	size()	Returns the number of key/value mappings in this map.
Float2BooleanSortedMap	subMap(float from, float to)	Returns a view of the portion of this sorted map whose keys range from fromKey, inclusive, to toKey, exclusive.
Float2BooleanSortedMap	tailMap(float from)	Returns a view of the portion of this sorted map whose keys are greater than or equal to fromKey.
BooleanCollection	values()	Returns a type-specific collection view of the values contained in this map.

Methods inherited from class it.unimi.dsi.fastutil.floats.AbstractFloat2BooleanMap

equals, hashCode, putAll, toString

Methods inherited from class it.unimi.dsi.fastutil.floats.AbstractFloat2BooleanFunction

defaultReturnValue, defaultReturnValue

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.function.DoublePredicate

and, negate, or

Methods inherited from interface it.unimi.dsi.fastutil.floats.Float2BooleanFunction

andThen, andThenByte, andThenChar, andThenDouble, andThenFloat, andThenInt, andThenLong, andThenObject, andThenReference, andThenShort, compose, composeByte, composeChar, composeDouble, composeFloat, composeInt, composeLong, composeObject, composeReference, composeShort, test

Methods inherited from interface it.unimi.dsi.fastutil.floats.Float2BooleanMap

compute, compute, computeIfAbsent, computeIfAbsent, computeIfAbsent, computeIfAbsentNullable, computeIfAbsentPartial, computeIfPresent, computeIfPresent, containsKey, containsValue, defaultReturnValue, defaultReturnValue, forEach, get, getOrDefault, getOrDefault, merge, merge, put, putIfAbsent, putIfAbsent, remove, remove, remove, replace, replace, replace, replace

Methods inherited from interface it.unimi.dsi.fastutil.floats.Float2BooleanSortedMap

entrySet, firstKey, headMap, lastKey, subMap, tailMap

Methods inherited from interface it.unimi.dsi.fastutil.Function

apply

Methods inherited from interface java.util.Map

containsKey, equals, get, getOrDefault, hashCode, put, putAll, remove, replaceAll

Constructor Details

Float2BooleanRBTreeMap

public Float2BooleanRBTreeMap()

Creates a new empty tree map.

Float2BooleanRBTreeMap

public Float2BooleanRBTreeMap(java.util.Comparator<? super java.lang.Float> c)

Creates a new empty tree map with the given comparator.

Parameters:

c - a (possibly type-specific) comparator.

Float2BooleanRBTreeMap

public Float2BooleanRBTreeMap(java.util.Map<? extends java.lang.Float,? extends java.lang.Boolean> m)

Creates a new tree map copying a given map.

Parameters:

m - a Map to be copied into the new tree map.

Float2BooleanRBTreeMap

public Float2BooleanRBTreeMap(java.util.SortedMap<java.lang.Float,java.lang.Boolean> m)

Creates a new tree map copying a given sorted map (and its Comparator).

Parameters:

m - a SortedMap to be copied into the new tree map.

Float2BooleanRBTreeMap

public Float2BooleanRBTreeMap(Float2BooleanMap m)

Creates a new tree map copying a given map.

Parameters:

m - a type-specific map to be copied into the new tree map.

Float2BooleanRBTreeMap

public Float2BooleanRBTreeMap(Float2BooleanSortedMap m)

Creates a new tree map copying a given sorted map (and its Comparator).

Parameters:

m - a type-specific sorted map to be copied into the new tree map.

Float2BooleanRBTreeMap

public Float2BooleanRBTreeMap(float[] k,
boolean[] v,
java.util.Comparator<? super java.lang.Float> c)

Creates a new tree map using the elements of two parallel arrays and the given comparator.

Parameters:

k - the array of keys of the new tree map.

v - the array of corresponding values in the new tree map.

c - a (possibly type-specific) comparator.

Throws:

java.lang.IllegalArgumentException - if k and v have different lengths.

Float2BooleanRBTreeMap

public Float2BooleanRBTreeMap(float[] k,
boolean[] v)

Creates a new tree map using the elements of two parallel arrays.

Parameters:

k - the array of keys of the new tree map.

v - the array of corresponding values in the new tree map.

Throws:

java.lang.IllegalArgumentException - if k and v have different lengths.

Method Details

put

public boolean put(float k,
boolean v)

Description copied from interface: Float2BooleanFunction

Adds a pair to the map (optional operation).

Specified by:

put in interface Float2BooleanFunction

Parameters:

k - the key.

v - the value.

Returns:

the old value, or the default return value if no value was present for the given key.

See Also:

Function.put(Object,Object)

remove

public boolean remove(float k)

Description copied from interface: Float2BooleanFunction

Removes the mapping with the given key (optional operation).

Specified by:

remove in interface Float2BooleanFunction

Parameters:

k - the key.

Returns:

the old value, or the default return value if no value was present for the given key.

See Also:

Function.remove(Object)

containsValue

public boolean containsValue(boolean v)

Description copied from class: AbstractFloat2BooleanMap

Returns true if this map maps one or more keys to the specified value.

Specified by:

containsValue in interface Float2BooleanMap

Overrides:

containsValue in class AbstractFloat2BooleanMap

See Also:

Map.containsValue(Object)

clear

public void clear()

Description copied from interface: Float2BooleanMap

Removes all of the mappings from this map (optional operation). The map will be empty after this call returns.

Specified by:

clear in interface Float2BooleanMap

Specified by:

clear in interface it.unimi.dsi.fastutil.Function<java.lang.Float,java.lang.Boolean>

Specified by:

clear in interface java.util.Map<java.lang.Float,java.lang.Boolean>

containsKey

public boolean containsKey(float k)

Description copied from class: AbstractFloat2BooleanMap

Returns true if this function contains a mapping for the specified key.

Specified by:

containsKey in interface Float2BooleanFunction

Specified by:

containsKey in interface Float2BooleanMap

Overrides:

containsKey in class AbstractFloat2BooleanMap

Parameters:

k - the key.

Returns:

true if this function associates a value to key.

See Also:

Map.containsKey(Object)

size

public int size()

Description copied from interface: Float2BooleanMap

Returns the number of key/value mappings in this map. If the map contains more than Integer.MAX_VALUE elements, returns Integer.MAX_VALUE.

Specified by:

size in interface Float2BooleanMap

Specified by:

size in interface it.unimi.dsi.fastutil.Function<java.lang.Float,java.lang.Boolean>

Specified by:

size in interface java.util.Map<java.lang.Float,java.lang.Boolean>

Returns:

the number of key-value mappings in this map.

See Also:

Size64

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Map<java.lang.Float,java.lang.Boolean>

Overrides:

isEmpty in class AbstractFloat2BooleanMap

get

public boolean get(float k)

Description copied from interface: Float2BooleanFunction

Returns the value to which the given key is mapped.

Specified by:

get in interface Float2BooleanFunction

Parameters:

k - the key.

Returns:

the corresponding value, or the default return value if no value was present for the given key.

See Also:

Function.get(Object)

firstFloatKey

public float firstFloatKey()

Description copied from interface: Float2BooleanSortedMap

Returns the first (lowest) key currently in this map.

Specified by:

firstFloatKey in interface Float2BooleanSortedMap

See Also:

SortedMap.firstKey()

lastFloatKey

public float lastFloatKey()

Description copied from interface: Float2BooleanSortedMap

Returns the last (highest) key currently in this map.

Specified by:

lastFloatKey in interface Float2BooleanSortedMap

See Also:

SortedMap.lastKey()

float2BooleanEntrySet

public it.unimi.dsi.fastutil.objects.ObjectSortedSet<Float2BooleanMap.Entry> float2BooleanEntrySet()

Description copied from interface: Float2BooleanSortedMap

Returns a type-specific sorted-set view of the mappings contained in this map.

Specified by:

float2BooleanEntrySet in interface Float2BooleanMap

Specified by:

float2BooleanEntrySet in interface Float2BooleanSortedMap

Returns:

a type-specific sorted-set view of the mappings contained in this map.

See Also:

Float2BooleanSortedMap.entrySet()

keySet

public FloatSortedSet keySet()

Returns a type-specific sorted set view of the keys contained in this map.

In addition to the semantics of Map.keySet(), you can safely cast the set returned by this call to a type-specific sorted set interface.

Specified by:

keySet in interface Float2BooleanMap

Specified by:

keySet in interface Float2BooleanSortedMap

Specified by:

keySet in interface java.util.Map<java.lang.Float,java.lang.Boolean>

Specified by:

keySet in interface java.util.SortedMap<java.lang.Float,java.lang.Boolean>

Overrides:

keySet in class AbstractFloat2BooleanSortedMap

Returns:

a type-specific sorted set view of the keys contained in this map.

See Also:

Map.keySet()

values

public BooleanCollection values()

Returns a type-specific collection view of the values contained in this map.

In addition to the semantics of Map.values(), you can safely cast the collection returned by this call to a type-specific collection interface.

Specified by:

values in interface Float2BooleanMap

Specified by:

values in interface Float2BooleanSortedMap

Specified by:

values in interface java.util.Map<java.lang.Float,java.lang.Boolean>

Specified by:

values in interface java.util.SortedMap<java.lang.Float,java.lang.Boolean>

Overrides:

values in class AbstractFloat2BooleanSortedMap

Returns:

a type-specific collection view of the values contained in this map.

See Also:

Map.values()

comparator

public FloatComparator comparator()

Description copied from interface: Float2BooleanSortedMap

Returns the comparator associated with this sorted set, or null if it uses its keys' natural ordering.

Specified by:

comparator in interface Float2BooleanSortedMap

Specified by:

comparator in interface java.util.SortedMap<java.lang.Float,java.lang.Boolean>

See Also:

SortedMap.comparator()

headMap

public Float2BooleanSortedMap headMap(float to)

Description copied from interface: Float2BooleanSortedMap

Returns a view of the portion of this sorted map whose keys are strictly less than toKey.

Specified by:

headMap in interface Float2BooleanSortedMap

See Also:

SortedMap.headMap(Object)

tailMap

public Float2BooleanSortedMap tailMap(float from)

Description copied from interface: Float2BooleanSortedMap

Returns a view of the portion of this sorted map whose keys are greater than or equal to fromKey.

Specified by:

tailMap in interface Float2BooleanSortedMap

See Also:

SortedMap.tailMap(Object)

subMap

public Float2BooleanSortedMap subMap(float from,
float to)

Description copied from interface: Float2BooleanSortedMap

Returns a view of the portion of this sorted map whose keys range from fromKey, inclusive, to toKey, exclusive.

Specified by:

subMap in interface Float2BooleanSortedMap

See Also:

SortedMap.subMap(Object,Object)

clone

public Float2BooleanRBTreeMap clone()

Returns a deep copy of this tree map.

This method performs a deep copy of this tree map; the data stored in the set, however, is not cloned. Note that this makes a difference only for object keys.

Returns:

a deep copy of this tree map.