rx.internal.util.unsafe

Class Pow2

java.lang.Object

rx.internal.util.unsafe.Pow2

public final class Pow2
extends java.lang.Object

Method Summary

Methods

Modifier and Type	Method and Description
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.

Methods inherited from class java.lang.Object

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

Method Detail

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.

Parameters:

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

Returns:

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.

Parameters:

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

Returns:

true if the value is a power of 2 otherwise false.