Example usage for java.util.stream DoubleStream reduce

Introduction

In this page you can find the example usage for java.util.stream DoubleStream reduce.

Prototype

double reduce(double identity, DoubleBinaryOperator op);

Source Link

Document

Performs a reduction on the elements of this stream, using the provided identity value and an associative accumulation function, and returns the reduced value.

Usage

From source file:Main.java

public static void main(String[] args) {
    DoubleStream b = DoubleStream.of(1.1, 2.2, 3.3, 4.4, 5.5);

    double d = b.reduce(0, (n1, n2) -> n1 + n2);
    System.out.println(d);//from   ww  w.  ja va2  s  .c o  m
}

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