com.liferay.portal.kernel.util
Class MathUtil

java.lang.Object
  com.liferay.portal.kernel.util.MathUtil

Direct Known Subclasses:

MathUtil

public class MathUtil
extends Object

Constructor Summary

MathUtil()

Method Summary

static int	base2Log(long x)
static long	base2Pow(int x)
static int	factorial(int x)
static double	format(double x, int max, int min)
static int[]	generatePrimes(int max)
static boolean	isEven(int x)
static boolean	isOdd(int x)

Methods inherited from class java.lang.Object

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

Constructor Detail

MathUtil

public MathUtil()

Method Detail

base2Log

public static int base2Log(long x)

base2Pow

public static long base2Pow(int x)

factorial

public static int factorial(int x)

format

public static double format(double x,
                            int max,
                            int min)

generatePrimes

public static int[] generatePrimes(int max)

isEven

public static boolean isEven(int x)

isOdd

public static boolean isOdd(int x)