Package org.eclipse.collections.impl.set.mutable.primitive

Class DoubleHashSet

java.lang.Object

org.eclipse.collections.impl.primitive.AbstractDoubleIterable

org.eclipse.collections.impl.set.primitive.AbstractDoubleSet

org.eclipse.collections.impl.set.mutable.primitive.DoubleHashSet

All Implemented Interfaces:

Externalizable, Serializable, MutableDoubleCollection, DoubleIterable, PrimitiveIterable, DoubleSet, MutableDoubleSet

public class DoubleHashSet
extends AbstractDoubleSet
implements MutableDoubleSet, Externalizable

This file was automatically generated from template file primitiveHashSet.stg.

Since:

3.0.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
DoubleHashSet()
DoubleHashSet(double... elements)
DoubleHashSet(int initialCapacity)
DoubleHashSet(DoubleIterable elements)
DoubleHashSet(DoubleHashSet set)

Method Summary

Modifier and Type	Method	Description
boolean	add(double element)
boolean	addAll(double... source)
boolean	addAll(DoubleIterable source)
boolean	allSatisfy(DoublePredicate predicate)	Returns true if all of the elements in the DoubleIterable return true for the specified predicate, otherwise returns false.
boolean	anySatisfy(DoublePredicate predicate)	Returns true if any of the elements in the DoubleIterable return true for the specified predicate, otherwise returns false.
void	appendString(Appendable appendable, String start, String separator, String end)	Prints a string representation of this collection onto the given Appendable.
MutableDoubleSet	asSynchronized()
MutableDoubleSet	asUnmodifiable()
RichIterable<DoubleIterable>	chunk(int size)	Partitions elements in fixed size chunks.
void	clear()
<V> MutableSet<V>	collect(DoubleToObjectFunction<? extends V> function)	Returns a new collection with the results of applying the specified function on each element of the source collection.
<V, R extends Collection<V>> R	collect(DoubleToObjectFunction<? extends V> function, R target)	Same as DoubleIterable.collect(DoubleToObjectFunction) , only the results are added to the target Collection.
void	compact()	Rehashes every element in the set into a new backing table of the smallest possible size and eliminating removed sentinels.
boolean	contains(double value)	Returns true if the value is contained in the DoubleIterable, and false if it is not.
int	count(DoublePredicate predicate)	Returns a count of the number of elements in the DoubleIterable that return true for the specified predicate.
double	detectIfNone(DoublePredicate predicate, double ifNone)
MutableDoubleIterator	doubleIterator()	Returns a primitive iterator that can be used to iterate over the DoubleIterable in an imperative style.
void	each(DoubleProcedure procedure)	A synonym for forEach.
DoubleSet	freeze()	Returns a frozen copy of this set.
int	hashCode()	Follows the same general contract as Set.hashCode().
<T> T	injectInto(T injectedValue, ObjectDoubleToObjectFunction<? super T,? extends T> function)
double	max()
double	min()
DoubleHashSet	newEmpty()	Creates a new empty DoubleHashSet.
static DoubleHashSet	newSet(DoubleIterable source)
static DoubleHashSet	newSetWith(double... source)
void	readExternal(ObjectInput in)
DoubleHashSet	reject(DoublePredicate predicate)	Returns a new DoubleIterable with all of the elements in the DoubleIterable that return false for the specified predicate.
<R extends MutableDoubleCollection> R	reject(DoublePredicate predicate, R target)	Same as DoubleIterable.reject(DoublePredicate) , only the results are added to the target MutableDoubleCollection.
boolean	remove(double value)
boolean	removeAll(double... source)
boolean	removeAll(DoubleIterable source)
boolean	retainAll(double... source)
boolean	retainAll(DoubleIterable source)
DoubleHashSet	select(DoublePredicate predicate)	Returns a new DoubleIterable with all of the elements in the DoubleIterable that return true for the specified predicate.
<R extends MutableDoubleCollection> R	select(DoublePredicate predicate, R target)	Same as DoubleIterable.select(DoublePredicate) , only the results are added to the target MutableDoubleCollection.
int	size()	Returns the number of items in this iterable.
double	sum()
double[]	toArray()	Converts the DoubleIterable to a primitive double array.
double[]	toArray(double[] array)	Converts the DoubleIterable to a primitive double array.
ImmutableDoubleSet	toImmutable()	Returns an immutable copy of this set.
DoubleHashSet	with(double element)
DoubleHashSet	withAll(DoubleIterable elements)
DoubleHashSet	without(double element)
DoubleHashSet	withoutAll(DoubleIterable elements)
void	writeExternal(ObjectOutput out)

Methods inherited from class org.eclipse.collections.impl.set.primitive.AbstractDoubleSet

cartesianProduct, equals

Methods inherited from class org.eclipse.collections.impl.primitive.AbstractDoubleIterable

asLazy, average, maxIfEmpty, median, minIfEmpty, toBag, toList, toSet, toSortedArray, toSortedList, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.collections.api.DoubleIterable

asLazy, average, averageIfEmpty, collectBoolean, collectByte, collectChar, collectDouble, collectFloat, collectInt, collectLong, collectShort, containsAll, containsAll, containsAny, containsAny, containsNone, containsNone, flatCollect, forEach, injectIntoBoolean, injectIntoByte, injectIntoChar, injectIntoDouble, injectIntoFloat, injectIntoInt, injectIntoLong, injectIntoShort, maxIfEmpty, median, medianIfEmpty, minIfEmpty, noneSatisfy, reduce, reduceIfEmpty, summaryStatistics, toBag, toList, toSet, toSortedArray, toSortedList, toSortedList, toSortedListBy, toSortedListBy

Methods inherited from interface org.eclipse.collections.api.set.primitive.DoubleSet

cartesianProduct, equals, isProperSubsetOf, isSubsetOf, tap

Methods inherited from interface org.eclipse.collections.api.collection.primitive.MutableDoubleCollection

removeIf

Methods inherited from interface org.eclipse.collections.api.set.primitive.MutableDoubleSet

difference, intersect, symmetricDifference, tap, union

Methods inherited from interface org.eclipse.collections.api.PrimitiveIterable

appendString, appendString, isEmpty, makeString, makeString, makeString, notEmpty, toString

Constructor Details

DoubleHashSet

public DoubleHashSet()

DoubleHashSet

public DoubleHashSet(int initialCapacity)

DoubleHashSet

public DoubleHashSet(double... elements)

DoubleHashSet

public DoubleHashSet(DoubleIterable elements)

DoubleHashSet

public DoubleHashSet(DoubleHashSet set)

Method Details

newSet

public static DoubleHashSet newSet(DoubleIterable source)

newSetWith

public static DoubleHashSet newSetWith(double... source)

hashCode

public int hashCode()

Description copied from interface: DoubleSet

Follows the same general contract as Set.hashCode().

Specified by:

hashCode in interface DoubleSet

Specified by:

hashCode in class AbstractDoubleSet

size

public int size()

Description copied from interface: PrimitiveIterable

Returns the number of items in this iterable.

Specified by:

size in interface PrimitiveIterable

appendString

public void appendString(Appendable appendable,
 String start,
 String separator,
 String end)

Description copied from interface: PrimitiveIterable

Prints a string representation of this collection onto the given Appendable. Prints the string returned by PrimitiveIterable.makeString(String, String, String).

Specified by:

appendString in interface PrimitiveIterable

add

public boolean add(double element)

Specified by:

add in interface MutableDoubleCollection

addAll

public boolean addAll(double... source)

Specified by:

addAll in interface MutableDoubleCollection

addAll

public boolean addAll(DoubleIterable source)

Specified by:

addAll in interface MutableDoubleCollection

remove

public boolean remove(double value)

Specified by:

remove in interface MutableDoubleCollection

removeAll

public boolean removeAll(DoubleIterable source)

Specified by:

removeAll in interface MutableDoubleCollection

removeAll

public boolean removeAll(double... source)

Specified by:

removeAll in interface MutableDoubleCollection

retainAll

public boolean retainAll(DoubleIterable source)

Specified by:

retainAll in interface MutableDoubleCollection

See Also:

• Collection.retainAll(Collection)

retainAll

public boolean retainAll(double... source)

Specified by:

retainAll in interface MutableDoubleCollection

See Also:

• Collection.retainAll(Collection)

clear

public void clear()

Specified by:

clear in interface MutableDoubleCollection

with

public DoubleHashSet with(double element)

Specified by:

with in interface MutableDoubleCollection

Specified by:

with in interface MutableDoubleSet

without

public DoubleHashSet without(double element)

Specified by:

without in interface MutableDoubleCollection

Specified by:

without in interface MutableDoubleSet

withAll

public DoubleHashSet withAll(DoubleIterable elements)

Specified by:

withAll in interface MutableDoubleCollection

Specified by:

withAll in interface MutableDoubleSet

withoutAll

public DoubleHashSet withoutAll(DoubleIterable elements)

Specified by:

withoutAll in interface MutableDoubleCollection

Specified by:

withoutAll in interface MutableDoubleSet

asUnmodifiable

public MutableDoubleSet asUnmodifiable()

Specified by:

asUnmodifiable in interface MutableDoubleCollection

Specified by:

asUnmodifiable in interface MutableDoubleSet

asSynchronized

public MutableDoubleSet asSynchronized()

Specified by:

asSynchronized in interface MutableDoubleCollection

Specified by:

asSynchronized in interface MutableDoubleSet

toImmutable

public ImmutableDoubleSet toImmutable()

Description copied from interface: MutableDoubleSet

Returns an immutable copy of this set.

Specified by:

toImmutable in interface DoubleSet

Specified by:

toImmutable in interface MutableDoubleCollection

Specified by:

toImmutable in interface MutableDoubleSet

doubleIterator

public MutableDoubleIterator doubleIterator()

Description copied from interface: DoubleIterable

Returns a primitive iterator that can be used to iterate over the DoubleIterable in an imperative style.

Specified by:

doubleIterator in interface DoubleIterable

Specified by:

doubleIterator in interface MutableDoubleCollection

toArray

public double[] toArray()

Description copied from interface: DoubleIterable

Converts the DoubleIterable to a primitive double array.

Specified by:

toArray in interface DoubleIterable

toArray

public double[] toArray(double[] array)

Description copied from interface: DoubleIterable

Converts the DoubleIterable to a primitive double array. If the collection fits into the provided array it is used to store its elements and is returned from the method, otherwise a new array of the appropriate size is allocated and returned. If the iterable is empty, the target array is returned unchanged.

Specified by:

toArray in interface DoubleIterable

contains

public boolean contains(double value)

Description copied from interface: DoubleIterable

Returns true if the value is contained in the DoubleIterable, and false if it is not.

Specified by:

contains in interface DoubleIterable

each

public void each(DoubleProcedure procedure)

Description copied from interface: DoubleIterable

A synonym for forEach.

Specified by:

each in interface DoubleIterable

Since:

7.0.

select

public DoubleHashSet select(DoublePredicate predicate)

Description copied from interface: DoubleIterable

Returns a new DoubleIterable with all of the elements in the DoubleIterable that return true for the specified predicate.

Specified by:

select in interface DoubleIterable

Specified by:

select in interface DoubleSet

Specified by:

select in interface MutableDoubleCollection

Specified by:

select in interface MutableDoubleSet

select

public <R extends MutableDoubleCollection> R select(DoublePredicate predicate,
 R target)

Description copied from interface: DoubleIterable

Same as DoubleIterable.select(DoublePredicate) , only the results are added to the target MutableDoubleCollection.

Specified by:

select in interface DoubleIterable

Since:

8.1.

reject

public DoubleHashSet reject(DoublePredicate predicate)

Description copied from interface: DoubleIterable

Returns a new DoubleIterable with all of the elements in the DoubleIterable that return false for the specified predicate.

Specified by:

reject in interface DoubleIterable

Specified by:

reject in interface DoubleSet

Specified by:

reject in interface MutableDoubleCollection

Specified by:

reject in interface MutableDoubleSet

reject

public <R extends MutableDoubleCollection> R reject(DoublePredicate predicate,
 R target)

Description copied from interface: DoubleIterable

Same as DoubleIterable.reject(DoublePredicate) , only the results are added to the target MutableDoubleCollection.

Specified by:

reject in interface DoubleIterable

Since:

8.1.

collect

public <V> MutableSet<V> collect(DoubleToObjectFunction<? extends V> function)

Description copied from interface: DoubleIterable

Returns a new collection with the results of applying the specified function on each element of the source collection. This method is also commonly called transform or map.

Specified by:

collect in interface DoubleIterable

Specified by:

collect in interface DoubleSet

Specified by:

collect in interface MutableDoubleCollection

Specified by:

collect in interface MutableDoubleSet

collect

public <V,
R extends Collection<V>> R collect(DoubleToObjectFunction<? extends V> function,
 R target)

Description copied from interface: DoubleIterable

Same as DoubleIterable.collect(DoubleToObjectFunction) , only the results are added to the target Collection.

Specified by:

collect in interface DoubleIterable

Since:

8.1.

detectIfNone

public double detectIfNone(DoublePredicate predicate,
 double ifNone)

Specified by:

detectIfNone in interface DoubleIterable

count

public int count(DoublePredicate predicate)

Description copied from interface: DoubleIterable

Returns a count of the number of elements in the DoubleIterable that return true for the specified predicate.

Specified by:

count in interface DoubleIterable

anySatisfy

public boolean anySatisfy(DoublePredicate predicate)

Description copied from interface: DoubleIterable

Returns true if any of the elements in the DoubleIterable return true for the specified predicate, otherwise returns false.

Specified by:

anySatisfy in interface DoubleIterable

allSatisfy

public boolean allSatisfy(DoublePredicate predicate)

Description copied from interface: DoubleIterable

Returns true if all of the elements in the DoubleIterable return true for the specified predicate, otherwise returns false.

Specified by:

allSatisfy in interface DoubleIterable

sum

public double sum()

Specified by:

sum in interface DoubleIterable

max

public double max()

Specified by:

max in interface DoubleIterable

min

public double min()

Specified by:

min in interface DoubleIterable

freeze

public DoubleSet freeze()

Description copied from interface: MutableDoubleSet

Returns a frozen copy of this set. A frozen copy is the same thing as an immutable copy without safe-publish guarantees.

Specified by:

freeze in interface DoubleSet

Specified by:

freeze in interface MutableDoubleSet

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

injectInto

public <T> T injectInto(T injectedValue,
 ObjectDoubleToObjectFunction<? super T,? extends T> function)

Specified by:

injectInto in interface DoubleIterable

chunk

public RichIterable<DoubleIterable> chunk(int size)

Description copied from interface: DoubleIterable

Partitions elements in fixed size chunks.

Specified by:

chunk in interface DoubleIterable

Parameters:

size - the number of elements per chunk

Returns:

A RichIterable containing DoubleIterables of size size, except the last will be truncated if the elements don't divide evenly.

newEmpty

public DoubleHashSet newEmpty()

Creates a new empty DoubleHashSet.

Specified by:

newEmpty in interface MutableDoubleCollection

Specified by:

newEmpty in interface MutableDoubleSet

Since:

9.2.

compact

public void compact()

Rehashes every element in the set into a new backing table of the smallest possible size and eliminating removed sentinels.