Package org.apache.druid.common.utils

Class IntArrayUtils

java.lang.Object

org.apache.druid.common.utils.IntArrayUtils

public class IntArrayUtils
extends Object

Method Summary

Modifier and Type	Method	Description
static void	inverse(int[] a)	Inverses the values of the given array with their indexes.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

inverse

public static void inverse(int[] a)

Inverses the values of the given array with their indexes. For example, the result for [2, 0, 1] is [1, 2, 0] because a[0]: 2 => a[2]: 0 a[1]: 0 => a[0]: 1 a[2]: 1 => a[1]: 2