Incrementing a Double by the Smallest Possible Amount - Java Language Basics

Java examples for Language Basics:double

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Description

Incrementing a Double by the Smallest Possible Amount

Demo Code

import java.text.ChoiceFormat;

public class Main {
  public static void main(String[] argv) throws Exception {
    double d = 1.2;

    // Get the largest double less than d
    double d1 = ChoiceFormat.previousDouble(d); // 1.1999999999999997
    System.out.println(d1);/*  w  ww.j  a va2 s. c om*/

    // Get the smallest double greater than d
    double d2 = ChoiceFormat.nextDouble(d); // 1.2000000000000002
    System.out.println(d2);
  }
}

Result


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