de.adom.jade.utils
Class MathUtils

java.lang.Object
  de.adom.jade.utils.MathUtils

public class MathUtils

extends java.lang.Object

Provides a number of basic mathematical functions that Sun seems to have forgotten when implementing the Math class.

Method Summary

static int

sgn(long value) Returns the sign of the given number.

Methods inherited from class java.lang.Object

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

Method Detail

sgn

public static int sgn(long value)

Returns the sign of the given number. If the number is negative, -1 is returned. If the number is positive, +1 is returned. Otherwise is returned.

Parameters:

value - the value to check

Returns:

the sign as specified in the method description