Package com.pnfsoftware.jeb.util.primitives

Class Doubles

java.lang.Object

com.pnfsoftware.jeb.util.primitives.Doubles

public class Doubles
extends Object

Constructor Summary

Constructors

Constructor	Description
Doubles()

Method Summary

Modifier and Type	Method	Description
static int	getNaNType(double d)
static int	getNaNType(long bits)
static int	getSpecialType(double d)
static int	getSpecialType(long bits)
static boolean	isQuietNaN(double d)
static boolean	isQuietNaN(long bits)
static boolean	isSignalingNaN(double d)
static boolean	isSignalingNaN(long bits)

Methods inherited from class java.lang.Object

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

Constructor Details

Doubles

public Doubles()

Method Details

getSpecialType

public static int getSpecialType(double d)

Parameters:

d - a fp64 float

Returns:

0=not a NaN; 1=quiet NaN; 2=signaling NaN, 3=infinite

getSpecialType

public static int getSpecialType(long bits)

Parameters:

bits - raw bits of a fp64 primitive

Returns:

0=not a NaN; 1=quiet NaN; 2=signaling NaN, 3=infinite

getNaNType

public static int getNaNType(double d)

Parameters:

d - a fp64 float

Returns:

0=not a NaN; 1=quiet NaN; 2=signaling NaN

getNaNType

public static int getNaNType(long bits)

Parameters:

bits - raw bits of a fp64 primitive

Returns:

0=not a NaN; 1=quiet NaN; 2=signaling NaN

isQuietNaN

public static boolean isQuietNaN(double d)

isQuietNaN

public static boolean isQuietNaN(long bits)

isSignalingNaN

public static boolean isSignalingNaN(double d)

isSignalingNaN

public static boolean isSignalingNaN(long bits)