Uses of Interface
java.util.function.DoubleBinaryOperator
Package | Description |
---|---|
java.util |
Contains the collections framework, some internationalization support classes,
a service loader, properties, random number generation, string parsing
and scanning classes, base64 encoding and decoding, a bit array, and
several miscellaneous utility classes.
|
java.util.concurrent |
Utility classes commonly useful in concurrent programming.
|
java.util.concurrent.atomic |
A small toolkit of classes that support lock-free thread-safe
programming on single variables.
|
java.util.stream |
Classes to support functional-style operations on streams of elements, such
as map-reduce transformations on collections.
|
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Uses of DoubleBinaryOperator in java.util
Methods in java.util with parameters of type DoubleBinaryOperator Modifier and Type Method Description static void
Arrays. parallelPrefix(double[] array, int fromIndex, int toIndex, DoubleBinaryOperator op)
PerformsArrays.parallelPrefix(double[], DoubleBinaryOperator)
for the given subrange of the array.static void
Arrays. parallelPrefix(double[] array, DoubleBinaryOperator op)
Cumulates, in parallel, each element of the given array in place, using the supplied function. -
Uses of DoubleBinaryOperator in java.util.concurrent
Methods in java.util.concurrent with parameters of type DoubleBinaryOperator Modifier and Type Method Description double
ConcurrentHashMap. reduceEntriesToDouble(long parallelismThreshold, ToDoubleFunction<Map.Entry<K,V>> transformer, double basis, DoubleBinaryOperator reducer)
Returns the result of accumulating the given transformation of all entries using the given reducer to combine values, and the given basis as an identity value.double
ConcurrentHashMap. reduceKeysToDouble(long parallelismThreshold, ToDoubleFunction<? super K> transformer, double basis, DoubleBinaryOperator reducer)
Returns the result of accumulating the given transformation of all keys using the given reducer to combine values, and the given basis as an identity value.double
ConcurrentHashMap. reduceToDouble(long parallelismThreshold, ToDoubleBiFunction<? super K,? super V> transformer, double basis, DoubleBinaryOperator reducer)
Returns the result of accumulating the given transformation of all (key, value) pairs using the given reducer to combine values, and the given basis as an identity value.double
ConcurrentHashMap. reduceValuesToDouble(long parallelismThreshold, ToDoubleFunction<? super V> transformer, double basis, DoubleBinaryOperator reducer)
Returns the result of accumulating the given transformation of all values using the given reducer to combine values, and the given basis as an identity value. -
Uses of DoubleBinaryOperator in java.util.concurrent.atomic
Constructors in java.util.concurrent.atomic with parameters of type DoubleBinaryOperator Constructor Description DoubleAccumulator(DoubleBinaryOperator accumulatorFunction, double identity)
Creates a new instance using the given accumulator function and identity element. -
Uses of DoubleBinaryOperator in java.util.stream
Methods in java.util.stream with parameters of type DoubleBinaryOperator Modifier and Type Method Description double
DoubleStream. reduce(double identity, DoubleBinaryOperator op)
Performs a reduction on the elements of this stream, using the provided identity value and an associative accumulation function, and returns the reduced value.OptionalDouble
DoubleStream. reduce(DoubleBinaryOperator op)
Performs a reduction on the elements of this stream, using an associative accumulation function, and returns anOptionalDouble
describing the reduced value, if any.