Uses of Interface java.util.function.DoubleBinaryOperator (Java SE 26 & JDK 26)
Description: use: module: java.base, package: java.util.function, interface: DoubleBinaryOperator

# Uses of Interface
java.util.function.DoubleBinaryOperator

Packages that use 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.

- ## 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)`
  Performs `Arrays.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 bulk 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 bulk 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 bulk 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 bulk 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
  Modifier
  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 an `OptionalDouble` describing the reduced value, if any.