Package it.unimi.dsi.fastutil.doubles

Class DoubleBigLists.ListBigList

java.lang.Object

java.util.AbstractCollection<Double>

it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection

it.unimi.dsi.fastutil.doubles.AbstractDoubleBigList

it.unimi.dsi.fastutil.doubles.DoubleBigLists.ListBigList

All Implemented Interfaces:

BigList<Double>, DoubleBigList, DoubleCollection, DoubleIterable, DoubleStack, Size64, Stack<Double>, Serializable, Comparable<BigList<? extends Double>>, Iterable<Double>, Collection<Double>

Enclosing class:

DoubleBigLists

public static class DoubleBigLists.ListBigList
extends AbstractDoubleBigList
implements Serializable

A class exposing a list as a big list.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class it.unimi.dsi.fastutil.doubles.AbstractDoubleBigList

AbstractDoubleBigList.DoubleRandomAccessSubList, AbstractDoubleBigList.DoubleSubList

Method Summary

Modifier and Type	Method	Description
boolean	add(double key)	Ensures that this collection contains the specified element (optional operation).
void	add(long index, double key)	Inserts the specified element at the specified position in this type-specific big list (optional operation).
boolean	addAll(long index, DoubleBigList c)	Inserts all of the elements in the specified type-specific big list into this type-specific big list at the specified position (optional operation).
boolean	addAll(long index, DoubleCollection c)	Inserts all of the elements in the specified type-specific collection into this type-specific big list at the specified position (optional operation).
boolean	addAll(long index, Collection<? extends Double> c)	Adds all of the elements in the specified collection to this list (optional operation).
boolean	addAll(DoubleBigList c)	Appends all of the elements in the specified type-specific big list to the end of this type-specific big list (optional operation).
boolean	addAll(DoubleCollection c)	Adds all elements of the given type-specific collection to this collection.
boolean	addAll(Collection<? extends Double> c)
void	clear()
boolean	contains(double key)	Returns true if this list contains the specified element.
boolean	containsAll(DoubleCollection c)	Checks whether this collection contains all elements from the given type-specific collection.
boolean	containsAll(Collection<?> c)
double	getDouble(long index)	Returns the element at the specified position.
int	hashCode()	Returns the hash code for this big list, which is identical to List.hashCode().
long	indexOf(double k)	Returns the index of the first occurrence of the specified element in this type-specific big list, or -1 if this big list does not contain the element.
boolean	isEmpty()	Checks whether the stack is empty.
DoubleBigListIterator	iterator()	Returns a type-specific iterator on the elements of this collection.
long	lastIndexOf(double k)	Returns the index of the last occurrence of the specified element in this type-specific big list, or -1 if this big list does not contain the element.
DoubleBigListIterator	listIterator()	Returns a type-specific big-list iterator on this type-specific big list.
DoubleBigListIterator	listIterator(long index)	Returns a type-specific list iterator on this type-specific big list starting at a given index.
boolean	removeAll(DoubleCollection c)	Remove from this collection all elements in the given type-specific collection.
boolean	removeAll(Collection<?> c)
double	removeDouble(long index)	Removes the element at the specified position.
void	removeElements(long from, long to)	Removes (hopefully quickly) elements of this type-specific big list.
boolean	retainAll(DoubleCollection c)	Retains in this collection only elements from the given type-specific collection.
boolean	retainAll(Collection<?> c)
double	set(long index, double k)	Replaces the element at the specified position in this big list with the specified element (optional operation).
void	size(long size)	Sets the size of this big list.
long	size64()	Returns the size of this data structure as a long.
DoubleBigList	subList(long from, long to)	Returns a type-specific view of the portion of this type-specific big list from the index from, inclusive, to the index to, exclusive.
<T> T[]	toArray(T[] a)
double[]	toDoubleArray()	Returns a primitive type array containing the items of this collection.
double[]	toDoubleArray(double[] a)	Deprecated.

Methods inherited from class it.unimi.dsi.fastutil.doubles.AbstractDoubleBigList

add, addElements, addElements, compareTo, equals, forEach, get, getElements, indexOf, lastIndexOf, peek, peekDouble, pop, popDouble, push, push, rem, remove, set, setElements, size, top, topDouble, toString

Methods inherited from class it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection

add, contains, forEach, remove, removeIf, toArray

Methods inherited from class java.util.AbstractCollection

toArray

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

toArray, toArray

Methods inherited from interface it.unimi.dsi.fastutil.doubles.DoubleBigList

addAll, addAll, getElements, setElements, setElements, spliterator

Methods inherited from interface it.unimi.dsi.fastutil.doubles.DoubleCollection

add, contains, doubleIterator, doubleParallelStream, doubleSpliterator, doubleStream, parallelStream, remove, removeIf, removeIf, removeIf, stream, toArray

Methods inherited from interface it.unimi.dsi.fastutil.doubles.DoubleIterable

forEach, forEach

Method Details

size64

public long size64()

Description copied from interface: Size64

Returns the size of this data structure as a long.

Specified by:

size64 in interface Size64

Returns:

the size of this data structure.

size

public void size(long size)

Description copied from interface: BigList

Sets the size of this big list.

If the specified size is smaller than the current size, the last elements are discarded. Otherwise, they are filled with 0/null/false.

Specified by:

size in interface BigList<Double>

Overrides:

size in class AbstractDoubleBigList

Parameters:

size - the new size.

iterator

public DoubleBigListIterator iterator()

Description copied from class: AbstractDoubleBigList

Returns a type-specific iterator on the elements of this collection.

Specified by:

iterator in interface Collection<Double>

Specified by:

iterator in interface DoubleBigList

Specified by:

iterator in interface DoubleCollection

Specified by:

iterator in interface DoubleIterable

Specified by:

iterator in interface Iterable<Double>

Overrides:

iterator in class AbstractDoubleBigList

Returns:

a type-specific iterator on the elements of this collection.

See Also:

• Iterable.iterator()

listIterator

public DoubleBigListIterator listIterator()

Description copied from class: AbstractDoubleBigList

Returns a type-specific big-list iterator on this type-specific big list.

Specified by:

listIterator in interface BigList<Double>

Specified by:

listIterator in interface DoubleBigList

Overrides:

listIterator in class AbstractDoubleBigList

Returns:

a big-list iterator over the elements in this big list.

See Also:

• BigList.listIterator()

listIterator

public DoubleBigListIterator listIterator(long index)

Description copied from class: AbstractDoubleBigList

Returns a type-specific list iterator on this type-specific big list starting at a given index.

Specified by:

listIterator in interface BigList<Double>

Specified by:

listIterator in interface DoubleBigList

Overrides:

listIterator in class AbstractDoubleBigList

Parameters:

index - index of first element to be returned from the big-list iterator.

Returns:

a big-list iterator of the elements in this big list, starting at the specified position in this big list.

See Also:

• BigList.listIterator(long)

addAll

public boolean addAll(long index,
 Collection<? extends Double> c)

Description copied from class: AbstractDoubleBigList

Adds all of the elements in the specified collection to this list (optional operation).

Specified by:

addAll in interface BigList<Double>

Overrides:

addAll in class AbstractDoubleBigList

Parameters:

index - index at which to insert the first element from the specified collection.

c - collection containing elements to be added to this big list.

Returns:

true if this big list changed as a result of the call

See Also:

• List.addAll(int, Collection)

subList

public DoubleBigList subList(long from,
 long to)

Description copied from interface: DoubleBigList

Returns a type-specific view of the portion of this type-specific big list from the index from, inclusive, to the index to, exclusive.

Specified by:

subList in interface BigList<Double>

Specified by:

subList in interface DoubleBigList

Overrides:

subList in class AbstractDoubleBigList

Parameters:

from - the starting element (inclusive).

to - the ending element (exclusive).

Returns:

a big sublist view of this big list.

See Also:

• BigList.subList(long,long)

contains

public boolean contains(double key)

Description copied from class: AbstractDoubleBigList

Returns true if this list contains the specified element.

Specified by:

contains in interface DoubleCollection

Overrides:

contains in class AbstractDoubleBigList

See Also:

• Collection.contains(Object)

toDoubleArray

public double[] toDoubleArray()

Description copied from interface: DoubleCollection

Returns a primitive type array containing the items of this collection.

Specified by:

toDoubleArray in interface DoubleCollection

Overrides:

toDoubleArray in class AbstractDoubleCollection

Returns:

a primitive type array containing the items of this collection.

See Also:

• Collection.toArray()

removeElements

public void removeElements(long from,
 long to)

Description copied from class: AbstractDoubleBigList

Removes (hopefully quickly) elements of this type-specific big list.

This is a trivial iterator-based implementation. It is expected that implementations will override this method with a more optimized version.

Specified by:

removeElements in interface DoubleBigList

Overrides:

removeElements in class AbstractDoubleBigList

Parameters:

from - the start index (inclusive).

to - the end index (exclusive).

toDoubleArray

@Deprecated
public double[] toDoubleArray(double[] a)

Deprecated.

Description copied from class: AbstractDoubleCollection

Returns a primitive type array containing the items of this collection.

Note that, contrarily to Collection.toArray(Object[]), this methods just writes all elements of this collection: no special value will be added after the last one.

Specified by:

toDoubleArray in interface DoubleCollection

Overrides:

toDoubleArray in class AbstractDoubleCollection

Parameters:

a - if this array is big enough, it will be used to store this collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

• Collection.toArray(Object[])

addAll

public boolean addAll(long index,
 DoubleCollection c)

Description copied from class: AbstractDoubleBigList

Inserts all of the elements in the specified type-specific collection into this type-specific big list at the specified position (optional operation).

Specified by:

addAll in interface DoubleBigList

Overrides:

addAll in class AbstractDoubleBigList

See Also:

• List.addAll(int,java.util.Collection)

addAll

public boolean addAll(DoubleCollection c)

Description copied from class: AbstractDoubleBigList

Adds all elements of the given type-specific collection to this collection.

Specified by:

addAll in interface DoubleCollection

Overrides:

addAll in class AbstractDoubleBigList

Parameters:

c - a type-specific collection.

Returns:

true if this collection changed as a result of the call.

See Also:

• Collection.addAll(Collection)

addAll

public boolean addAll(long index,
 DoubleBigList c)

Description copied from interface: DoubleBigList

Inserts all of the elements in the specified type-specific big list into this type-specific big list at the specified position (optional operation).

Specified by:

addAll in interface DoubleBigList

See Also:

• BigList.addAll(long,Collection)

addAll

public boolean addAll(DoubleBigList c)

Description copied from interface: DoubleBigList

Appends all of the elements in the specified type-specific big list to the end of this type-specific big list (optional operation).

Specified by:

addAll in interface DoubleBigList

See Also:

• Collection.addAll(Collection)

containsAll

public boolean containsAll(DoubleCollection c)

Description copied from interface: DoubleCollection

Checks whether this collection contains all elements from the given type-specific collection.

Specified by:

containsAll in interface DoubleCollection

Overrides:

containsAll in class AbstractDoubleCollection

Parameters:

c - a type-specific collection.

Returns:

true if this collection contains all elements of the argument.

See Also:

• Collection.containsAll(Collection)

removeAll

public boolean removeAll(DoubleCollection c)

Description copied from interface: DoubleCollection

Remove from this collection all elements in the given type-specific collection.

Specified by:

removeAll in interface DoubleCollection

Overrides:

removeAll in class AbstractDoubleCollection

Parameters:

c - a type-specific collection.

Returns:

true if this collection changed as a result of the call.

See Also:

• Collection.removeAll(Collection)

retainAll

public boolean retainAll(DoubleCollection c)

Description copied from interface: DoubleCollection

Retains in this collection only elements from the given type-specific collection.

Specified by:

retainAll in interface DoubleCollection

Overrides:

retainAll in class AbstractDoubleCollection

Parameters:

c - a type-specific collection.

Returns:

true if this collection changed as a result of the call.

See Also:

• Collection.retainAll(Collection)

add

public void add(long index,
 double key)

Description copied from class: AbstractDoubleBigList

Inserts the specified element at the specified position in this type-specific big list (optional operation).

Specified by:

add in interface DoubleBigList

Overrides:

add in class AbstractDoubleBigList

See Also:

• BigList.add(long,Object)

add

public boolean add(double key)

Description copied from class: AbstractDoubleBigList

Ensures that this collection contains the specified element (optional operation).

Specified by:

add in interface DoubleCollection

Overrides:

add in class AbstractDoubleBigList

See Also:

• Collection.add(Object)

getDouble

public double getDouble(long index)

Description copied from interface: DoubleBigList

Returns the element at the specified position.

Specified by:

getDouble in interface DoubleBigList

See Also:

• BigList.get(long)

indexOf

public long indexOf(double k)

Description copied from interface: DoubleBigList

Returns the index of the first occurrence of the specified element in this type-specific big list, or -1 if this big list does not contain the element.

Specified by:

indexOf in interface DoubleBigList

Overrides:

indexOf in class AbstractDoubleBigList

See Also:

• BigList.indexOf(Object)

lastIndexOf

public long lastIndexOf(double k)

Description copied from interface: DoubleBigList

Returns the index of the last occurrence of the specified element in this type-specific big list, or -1 if this big list does not contain the element.

Specified by:

lastIndexOf in interface DoubleBigList

Overrides:

lastIndexOf in class AbstractDoubleBigList

See Also:

• BigList.lastIndexOf(Object)

removeDouble

public double removeDouble(long index)

Description copied from class: AbstractDoubleBigList

Removes the element at the specified position.

Specified by:

removeDouble in interface DoubleBigList

Overrides:

removeDouble in class AbstractDoubleBigList

See Also:

• BigList.remove(long)

set

public double set(long index,
 double k)

Description copied from class: AbstractDoubleBigList

Replaces the element at the specified position in this big list with the specified element (optional operation).

Specified by:

set in interface DoubleBigList

Overrides:

set in class AbstractDoubleBigList

See Also:

• BigList.set(long,Object)

isEmpty

public boolean isEmpty()

Description copied from interface: Stack

Checks whether the stack is empty.

Specified by:

isEmpty in interface Collection<Double>

Specified by:

isEmpty in interface Stack<Double>

Overrides:

isEmpty in class AbstractCollection<Double>

Returns:

true if the stack is empty.

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface Collection<Double>

Overrides:

toArray in class AbstractCollection<Double>

containsAll

public boolean containsAll(Collection<?> c)

Description copied from class: AbstractDoubleCollection

Specified by:

containsAll in interface Collection<Double>

Overrides:

containsAll in class AbstractDoubleCollection

addAll

public boolean addAll(Collection<? extends Double> c)

Description copied from class: AbstractDoubleBigList

Specified by:

addAll in interface Collection<Double>

Overrides:

addAll in class AbstractDoubleBigList

removeAll

public boolean removeAll(Collection<?> c)

Description copied from class: AbstractDoubleCollection

Specified by:

removeAll in interface Collection<Double>

Overrides:

removeAll in class AbstractDoubleCollection

retainAll

public boolean retainAll(Collection<?> c)

Description copied from class: AbstractDoubleCollection

Specified by:

retainAll in interface Collection<Double>

Overrides:

retainAll in class AbstractDoubleCollection

clear

public void clear()

Description copied from class: AbstractDoubleBigList

Specified by:

clear in interface Collection<Double>

Overrides:

clear in class AbstractDoubleBigList

hashCode

public int hashCode()

Description copied from class: AbstractDoubleBigList

Returns the hash code for this big list, which is identical to List.hashCode().

Specified by:

hashCode in interface Collection<Double>

Overrides:

hashCode in class AbstractDoubleBigList

Returns:

the hash code for this big list.