org.shapelogic.util
Class DoubleCalculations

java.lang.Object
  org.shapelogic.util.DoubleCalculations

public class DoubleCalculations
extends java.lang.Object

There are precision issues when doing calculations with double

Author:

Sami Badawi

Constructor Summary

DoubleCalculations()

Method Summary

static boolean	doubleEquals(double x, double y)
static boolean	doubleIsInt(double x)
static boolean	doubleZero(double x)
static boolean	isEven(double input)
static boolean	oppositeSign(double d1, double d2) If one is 0 and other not return false
static boolean	sameSign(double d1, double d2) If one is 0 and other not return false

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleCalculations

public DoubleCalculations()

Method Detail

doubleEquals

public static boolean doubleEquals(double x,
                                   double y)

doubleZero

public static boolean doubleZero(double x)

doubleIsInt

public static boolean doubleIsInt(double x)

isEven

public static boolean isEven(double input)

oppositeSign

public static boolean oppositeSign(double d1,
                                   double d2)

If one is 0 and other not return false

sameSign

public static boolean sameSign(double d1,
                               double d2)

If one is 0 and other not return false