org.jmatrices.dbl.decomposition
Class Util

java.lang.Object
  org.jmatrices.dbl.decomposition.Util

public class Util

extends java.lang.Object

Util
Author: purangp
Date: 13.03.2004 Time: 13:54:46

Method Summary

static double	hypot(double a, double b)
static int	sign(double a)
static int	sign(int a) Signum function returns 1 if the a is greater than zero, 0 if it equals zero and -1 if it is less than zero.

Methods inherited from class java.lang.Object

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

Method Detail

hypot

public static double hypot(double a,
                           double b)

sign

public static int sign(int a)

Signum function returns 1 if the a is greater than zero, 0 if it equals zero and -1 if it is less than zero.

Parameters:

a -

Returns:

sign

public static int sign(double a)