## Uses of Interface
java.util.function.IntToDoubleFunction

Packages that use IntToDoubleFunction
java.util: Contains the collections framework, legacy collection classes, event model, date and time facilities, internationalization, and miscellaneous utility classes (a string tokenizer, a random-number generator, and a bit array).
java.util.stream: Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections.

### Uses of IntToDoubleFunction in java.util

Methods in java.util with parameters of type IntToDoubleFunction
`static void` Arrays.`parallelSetAll(double[] array, IntToDoubleFunction generator)` Set all elements of the specified array, in parallel, using the provided generator function to compute each element.
`static void` Arrays.`setAll(double[] array, IntToDoubleFunction generator)` Set all elements of the specified array, using the provided generator function to compute each element.

### Uses of IntToDoubleFunction in java.util.stream

Methods in java.util.stream with parameters of type IntToDoubleFunction
`DoubleStream` IntStream.`mapToDouble(IntToDoubleFunction mapper)` Returns a `DoubleStream` consisting of the results of applying the given function to the elements of this stream.