it.unimi.dsi.fastutil.doubles

Class AbstractDoubleBigList

java.lang.Object

java.util.AbstractCollection<Double>

it.unimi.dsi.fastutil.doubles.AbstractDoubleCollection

it.unimi.dsi.fastutil.doubles.AbstractDoubleBigList

All Implemented Interfaces:

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

Direct Known Subclasses:

AbstractDoubleBigList.DoubleSubList, DoubleBigArrayBigList, DoubleBigLists.ListBigList, DoubleBigLists.Singleton

public abstract class AbstractDoubleBigList
extends AbstractDoubleCollection
implements DoubleBigList, DoubleStack

An abstract class providing basic methods for big lists implementing a type-specific big list interface.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AbstractDoubleBigList.DoubleSubList

Method Summary

Modifier and Type	Method and Description
boolean	add(double k)
void	add(long index, double k)
void	add(long index, Double ok) Deprecated. Please use the corresponding type-specific method instead.
boolean	addAll(Collection<? extends Double> c) Delegates to a more generic method.
boolean	addAll(DoubleBigList l)
boolean	addAll(DoubleCollection c) Adds all elements of the given type-specific collection to this collection.
boolean	addAll(int index, Collection<? extends Double> c)
boolean	addAll(long index, Collection<? extends Double> c) Inserts all of the elements in the specified collection into this big list at the specified position (optional operation).
boolean	addAll(long index, DoubleBigList l) Delegates to a more generic method.
boolean	addAll(long index, DoubleCollection c) Delegates to a more generic method.
void	addElements(long index, double[][] a) Add (hopefully quickly) elements to this type-specific big list.
void	addElements(long index, double[][] a, long offset, long length) Adds elements to this type-specific big list one-by-one.
int	compareTo(BigList<? extends Double> l) Compares this big list to another object.
boolean	contains(double k)
boolean	equals(Object o)
Double	get(long index) Deprecated. Please use the corresponding type-specific method instead.
double	getDouble(int index)
void	getElements(long from, double[][] a, long offset, long length) Copies element of this type-specific big list into the given big array one-by-one.
int	hashCode() Returns the hash code for this big list, which is identical to List.hashCode().
long	indexOf(double k)
long	indexOf(Object ok) Deprecated. Please use the corresponding type-specific method instead.
DoubleBigListIterator	iterator() Returns a type-specific iterator on the elements of this collection.
long	lastIndexOf(double k)
long	lastIndexOf(Object ok) Deprecated. Please use the corresponding type-specific method instead.
DoubleBigListIterator	listIterator() Returns a type-specific big-list iterator on this type-specific big list.
DoubleBigListIterator	listIterator(int index)
DoubleBigListIterator	listIterator(long index) Returns a type-specific list iterator on this type-specific big list starting at a given index.
Double	peek(int i) Deprecated. Please use the corresponding type-specific method instead.
double	peekDouble(int i)
Double	pop() Deprecated. Please use the corresponding type-specific method instead.
double	popDouble()
void	push(double o)
void	push(Double o) Deprecated. Please use the corresponding type-specific method instead.
boolean	rem(double k) Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name.
Double	remove(int index) Deprecated. Please use the corresponding type-specific method instead.
Double	remove(long index) Deprecated. Please use the corresponding type-specific method instead.
double	removeDouble(int i)
double	removeDouble(long i)
void	removeElements(long from, long to) Removes elements of this type-specific big list one-by-one.
double	set(int index, double k)
double	set(long index, double k)
Double	set(long index, Double ok) Deprecated. Please use the corresponding type-specific method instead.
int	size() Deprecated.
void	size(int size)
void	size(long size) Sets the size of this big list.
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.
Double	top() Deprecated. Please use the corresponding type-specific method instead.
double	topDouble()
String	toString()

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

add, contains, containsAll, containsAll, doubleIterator, isEmpty, rem, remove, removeAll, removeAll, retainAll, retainAll, toArray, toArray, toArray, toDoubleArray, toDoubleArray

Methods inherited from class java.util.AbstractCollection

clear

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

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

getDouble

Methods inherited from interface it.unimi.dsi.fastutil.Size64

size64

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

containsAll, doubleIterator, removeAll, retainAll, toArray, toArray, toDoubleArray, toDoubleArray

Methods inherited from interface java.util.Collection

add, clear, contains, containsAll, isEmpty, parallelStream, remove, removeAll, removeIf, retainAll, spliterator, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

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

isEmpty

Method Detail

add

public void add(long index,
                double k)

Specified by:

add in interface DoubleBigList

See Also:

List.add(int,Object)

add

public boolean add(double k)

Specified by:

add in interface DoubleCollection

Overrides:

add in class AbstractDoubleCollection

See Also:

Collection.add(Object)

removeDouble

public double removeDouble(long i)

Specified by:

removeDouble in interface DoubleBigList

See Also:

BigList.remove(long)

removeDouble

public double removeDouble(int i)

set

public double set(long index,
                  double k)

Specified by:

set in interface DoubleBigList

See Also:

BigList.set(long,Object)

set

public double set(int index,
                  double k)

addAll

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

Description copied from interface: BigList

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

Specified by:

addAll in interface BigList<Double>

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)

addAll

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

addAll

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

Delegates to a more generic method.

Specified by:

addAll in interface Collection<Double>

Overrides:

addAll in class AbstractDoubleCollection

Parameters:

c - a collection.

Returns:

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

iterator

public DoubleBigListIterator iterator()

Description copied from interface: DoubleCollection

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

Note that this specification strengthens the one given in Iterable.iterator(), which was already strengthened in the corresponding type-specific class, but was weakened by the fact that this interface extends Collection.

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>

Specified by:

iterator in interface Collection<Double>

Specified by:

iterator in class AbstractDoubleCollection

Returns:

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

See Also:

List.iterator()

listIterator

public DoubleBigListIterator listIterator()

Description copied from interface: DoubleBigList

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

Returns:

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

See Also:

List.listIterator()

listIterator

public DoubleBigListIterator listIterator(long index)

Description copied from interface: DoubleBigList

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

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)

listIterator

public DoubleBigListIterator listIterator(int index)

contains

public boolean contains(double k)

Specified by:

contains in interface DoubleCollection

Overrides:

contains in class AbstractDoubleCollection

See Also:

Collection.contains(Object)

indexOf

public long indexOf(double k)

Specified by:

indexOf in interface DoubleBigList

See Also:

BigList.indexOf(Object)

lastIndexOf

public long lastIndexOf(double k)

Specified by:

lastIndexOf in interface DoubleBigList

See Also:

BigList.lastIndexOf(Object)

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>

Parameters:

size - the new size.

size

public void size(int size)

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.

Note that this specification strengthens the one given in BigList.subList(long,long).

Specified by:

subList in interface BigList<Double>

Specified by:

subList in interface DoubleBigList

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)

removeElements

public void removeElements(long from,
                           long to)

Removes elements of this type-specific big list one-by-one.

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

Parameters:

from - the start index (inclusive).

to - the end index (exclusive).

addElements

public void addElements(long index,
                        double[][] a,
                        long offset,
                        long length)

Adds elements to this type-specific big list one-by-one.

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

Specified by:

addElements in interface DoubleBigList

Parameters:

index - the index at which to add elements.

a - the big array containing the elements.

offset - the offset of the first element to add.

length - the number of elements to add.

addElements

public void addElements(long index,
                        double[][] a)

Description copied from interface: DoubleBigList

Add (hopefully quickly) elements to this type-specific big list.

Specified by:

addElements in interface DoubleBigList

Parameters:

index - the index at which to add elements.

a - the big array containing the elements.

getElements

public void getElements(long from,
                        double[][] a,
                        long offset,
                        long length)

Copies element of this type-specific big list into the given big array one-by-one.

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

Specified by:

getElements in interface DoubleBigList

Parameters:

from - the start index (inclusive).

a - the destination big array.

offset - the offset into the destination big array where to store the first element copied.

length - the number of elements to be copied.

size

@Deprecated
public int size()

Deprecated.

Description copied from interface: Size64

Returns the size of this data structure, minimized with Integer.MAX_VALUE.

Specified by:

size in interface Size64

Specified by:

size in interface Collection<Double>

Specified by:

size in class AbstractCollection<Double>

Returns:

the size of this data structure, minimized with Integer.MAX_VALUE.

See Also:

Collection.size()

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<Double>

Overrides:

equals in class Object

compareTo

public int compareTo(BigList<? extends Double> l)

Compares this big list to another object. If the argument is a BigList, this method performs a lexicographical comparison; otherwise, it throws a ClassCastException.

Specified by:

compareTo in interface Comparable<BigList<? extends Double>>

Parameters:

l - a big list.

Returns:

if the argument is a BigList, a negative integer, zero, or a positive integer as this list is lexicographically less than, equal to, or greater than the argument.

Throws:

ClassCastException - if the argument is not a big list.

hashCode

public int hashCode()

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 Object

Returns:

the hash code for this big list.

push

public void push(double o)

Specified by:

push in interface DoubleStack

See Also:

Stack.push(Object)

popDouble

public double popDouble()

Specified by:

popDouble in interface DoubleStack

See Also:

Stack.pop()

topDouble

public double topDouble()

Specified by:

topDouble in interface DoubleStack

See Also:

Stack.top()

peekDouble

public double peekDouble(int i)

Specified by:

peekDouble in interface DoubleStack

See Also:

Stack.peek(int)

getDouble

public double getDouble(int index)

rem

public boolean rem(double k)

Description copied from interface: DoubleCollection

Note that this method should be called remove(), but the clash with the similarly named index-based method in the List interface forces us to use a distinguished name. For simplicity, the set interfaces reinstates remove().

Specified by:

rem in interface DoubleCollection

Overrides:

rem in class AbstractDoubleCollection

See Also:

Collection.remove(Object)

addAll

public boolean addAll(long index,
                      DoubleCollection c)

Delegates to a more generic method.

Specified by:

addAll in interface DoubleBigList

See Also:

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

addAll

public boolean addAll(long index,
                      DoubleBigList l)

Delegates to a more generic method.

Specified by:

addAll in interface DoubleBigList

See Also:

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

addAll

public boolean addAll(DoubleCollection c)

Description copied from class: AbstractDoubleCollection

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

Specified by:

addAll in interface DoubleCollection

Overrides:

addAll in class AbstractDoubleCollection

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(DoubleBigList l)

Specified by:

addAll in interface DoubleBigList

See Also:

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

add

@Deprecated
public void add(long index,
                            Double ok)

Deprecated. Please use the corresponding type-specific method instead.

Inserts the specified element at the specified position in this big list (optional operation). Delegates to a more generic method.

Specified by:

add in interface BigList<Double>

Parameters:

index - a position in the big list.

ok - an element to be inserted.

See Also:

List.add(int,Object)

set

@Deprecated
public Double set(long index,
                              Double ok)

Deprecated. Please use the corresponding type-specific method instead.

Delegates to the corresponding type-specific method.

Specified by:

set in interface BigList<Double>

Parameters:

index - a position in the big list.

ok - the element to be stored at the specified position.

Returns:

the element previously at the specified positions.

See Also:

List.set(int,Object)

get

@Deprecated
public Double get(long index)

Deprecated. Please use the corresponding type-specific method instead.

Returns the element at the specified position. Delegates to a more generic method.

Specified by:

get in interface BigList<Double>

Parameters:

index - a position in the big list.

Returns:

the element at the specified position.

See Also:

List.get(int)

indexOf

@Deprecated
public long indexOf(Object ok)

Deprecated. Please use the corresponding type-specific method instead.

Returns the index of the first occurrence of the specified element in this big list, or -1 if this big list does not contain the element. Delegates to a more generic method.

Specified by:

indexOf in interface BigList<Double>

Parameters:

ok - the object to search for.

Returns:

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

See Also:

List.indexOf(Object)

lastIndexOf

@Deprecated
public long lastIndexOf(Object ok)

Deprecated. Please use the corresponding type-specific method instead.

Returns the index of the last occurrence of the specified element in this big list, or -1 if this big list does not contain the element. Delegates to a more generic method.

Specified by:

lastIndexOf in interface BigList<Double>

Parameters:

ok - the object to search for.

Returns:

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

See Also:

List.lastIndexOf(Object)

remove

@Deprecated
public Double remove(int index)

Deprecated. Please use the corresponding type-specific method instead.

Delegates to a more generic method.

remove

@Deprecated
public Double remove(long index)

Deprecated. Please use the corresponding type-specific method instead.

Removes the element at the specified position. Delegates to a more generic method.

Specified by:

remove in interface BigList<Double>

Parameters:

index - a position in the big list.

Returns:

the element previously at the specified position.

See Also:

List.remove(int)

push

@Deprecated
public void push(Double o)

Deprecated. Please use the corresponding type-specific method instead.

Pushes the given object on the stack. Delegates to a more generic method.

Specified by:

push in interface Stack<Double>

Parameters:

o - the object that will become the new top of the stack.

pop

@Deprecated
public Double pop()

Deprecated. Please use the corresponding type-specific method instead.

Pops the top off the stack. Delegates to a more generic method.

Specified by:

pop in interface Stack<Double>

Returns:

the top of the stack.

top

@Deprecated
public Double top()

Deprecated. Please use the corresponding type-specific method instead.

Peeks at the top of the stack (optional operation). Delegates to a more generic method.

Specified by:

top in interface Stack<Double>

Returns:

the top of the stack.

peek

@Deprecated
public Double peek(int i)

Deprecated. Please use the corresponding type-specific method instead.

Peeks at an element on the stack (optional operation). Delegates to a more generic method.

Specified by:

peek in interface Stack<Double>

Parameters:

i - an index from the stop of the stack (0 represents the top).

Returns:

the i-th element on the stack.

toString

public String toString()

Overrides:

toString in class AbstractDoubleCollection