Top Constructors Methods
rx.internal.util.unsafe

public final Class Pow2

extends Object
Class Inheritance

Constructor Summary

AccessConstructor and Description
private
Pow2()

Method Summary

Modifier and TypeMethod and Description
public static boolean

Returns:

true if the value is a power of 2 otherwise false.
isPowerOfTwo(final int
to be tested to see if it is a power of two.
value)

Is this value a power of two.

public static int

Returns:

the next positive power of 2 or this value if it is a power of 2.
roundToPowerOfTwo(final int
from which next positive power of two will be found.
value)

Find the next larger positive power of two value up from the given value.

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Constructor Detail

Pow2back to summary
private Pow2()

Method Detail

isPowerOfTwoback to summary
public static boolean isPowerOfTwo(final int value)

Is this value a power of two.

Parameters
value:int

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

Returns:boolean

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

roundToPowerOfTwoback to summary
public static int roundToPowerOfTwo(final 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:int

from which next positive power of two will be found.

Returns:int

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