org.jupiter.common.util

类 Pow2

java.lang.Object

org.jupiter.common.util.Pow2

public final class Pow2
extends Object

Power of 2 utility functions. jupiter org.jupiter.common.util

作者:

jiachun.fjc

方法概要

方法

限定符和类型	方法和说明
static boolean	isPowerOfTwo(int value) Is this value a power of two.
static int	roundToPowerOfTwo(int value) Find the next larger positive power of two value up from the given value.

从类继承的方法 java.lang.Object

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

方法详细资料

roundToPowerOfTwo

public static int roundToPowerOfTwo(int value)

Find the next larger positive power of two value up from the given value. If value is a power of two then this value will be returned.

参数:

value - from which next positive power of two will be found

返回:

the next positive power of 2 or this value if it is a power of 2

isPowerOfTwo

public static boolean isPowerOfTwo(int value)

Is this value a power of two.

参数:

value - to be tested to see if it is a power of two

返回:

true if the value is a power of 2 otherwise false