com.numericalmethod.suanshu
Class Constant

java.lang.Object
  com.numericalmethod.suanshu.Constant

public class Constant
extends java.lang.Object

This class lists the global parameters and constants in this library.

Field Summary

static double	EPSILON the default epsilon used in this library
static double	EULER_MASCHERONI the Euler–Mascheroni constant
static double	GOLDEN_RATIO the Golden ratio
static double	MACH_EPS the machine epsilon This is the difference between 1 and the smallest exactly representable number greater than 1.
static int	MACH_SCALE the scale for the machine epsilon
static double	PI_SQ π2
static double	ROOT_2 √2
static double	ROOT_2_PI √(2π)
static double	ROOT_PI √π

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

MACH_EPS

public static final double MACH_EPS

the machine epsilon

This is the difference between 1 and the smallest exactly representable number greater than 1.

See Also:

Wikipedia: Machine epsilon

MACH_SCALE

public static final int MACH_SCALE

the scale for the machine epsilon

EPSILON

public static final double EPSILON

the default epsilon used in this library

ROOT_2

public static final double ROOT_2

√2

ROOT_2_PI

public static final double ROOT_2_PI

√(2π)

ROOT_PI

public static final double ROOT_PI

√π

PI_SQ

public static final double PI_SQ

π²

See Also:

Constant Field Values

EULER_MASCHERONI

public static final double EULER_MASCHERONI

the Euler–Mascheroni constant

See Also:

Wikipedia: Euler–Mascheroni constant, Constant Field Values

GOLDEN_RATIO

public static final double GOLDEN_RATIO

the Golden ratio

See Also:

Wikipedia: Golden ratio