org.janusgraph.util.stats

Class NumberUtil

java.lang.Object

org.janusgraph.util.stats.NumberUtil

public class NumberUtil
extends Object

Author:

Matthias Broecheler ([email protected])

Constructor Summary

Constructors

Constructor and Description
NumberUtil()

Method Summary

Modifier and Type	Method and Description
static int	getPowerOf2(long value) Returns an integer X such that 2^X=value.
static boolean	isPowerOf2(long value)

Methods inherited from class java.lang.Object

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

Constructor Detail

NumberUtil

public NumberUtil()

Method Detail

isPowerOf2

public static boolean isPowerOf2(long value)

getPowerOf2

public static int getPowerOf2(long value)

Returns an integer X such that 2^X=value. Throws an exception if value is not a power of 2.

Parameters:

value -

Returns: