java.lang.Object
- WildMagic.LibFoundation.Mathematics.Mathd

All Implemented Interfaces:: java.io.Serializable

public final class Mathd
extends java.lang.Object
implements java.io.Serializable

See Also:: Serialized Form

Field Summary

Fields
Modifier and Type	Field	Description
`static double`	`DEG_TO_RAD`
`static double`	`EPSILON`
`static double`	`HALF_PI`
`static double`	`INV_LN_10`
`static double`	`INV_LN_2`
`static double`	`INV_PI`
`static double`	`LN_10`
`static double`	`LN_2`
`static double`	`RAD_TO_DEG`
`static double`	`SQRT2`
`static double`	`TWO_PI`
`static double`	`ZERO_TOLERANCE`

Constructor Summary

Constructors
Constructor Description

Mathd()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static double`	`InvSqrt(double dValue)`	Calculation of 1/sqrt(dValue)
`static double`	`Log2(float dValue)`
`static double`	`SymmetricRandom()`	Generate a random number in [-1,1).
`static double`	`UnitRandom()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - ZERO_TOLERANCE
```
public static final double ZERO_TOLERANCE
```
    See Also:
    
    Constant Field Values
  - TWO_PI
```
public static final double TWO_PI
```
    See Also:
    
    Constant Field Values
  - HALF_PI
```
public static final double HALF_PI
```
    See Also:
    
    Constant Field Values
  - INV_PI
```
public static final double INV_PI
```
    See Also:
    
    Constant Field Values
  - DEG_TO_RAD
```
public static final double DEG_TO_RAD
```
    See Also:
    
    Constant Field Values
  - SQRT2
```
public static final double SQRT2
```
  - EPSILON
```
public static final double EPSILON
```
    See Also:
    
    Constant Field Values
  - RAD_TO_DEG
```
public static final double RAD_TO_DEG
```
    See Also:
    
    Constant Field Values
  - LN_2
```
public static final double LN_2
```
  - LN_10
```
public static final double LN_10
```
  - INV_LN_2
```
public static final double INV_LN_2
```
  - INV_LN_10
```
public static final double INV_LN_10
```
- Constructor Detail
  - Mathd
```
public Mathd()
```
- Method Detail
  - InvSqrt
```
public static double InvSqrt(double dValue)
```
    Calculation of 1/sqrt(dValue)
    
    Parameters:
    
    dValue - value to calculate 1/sqrt(dValue)
    
    Returns:
    
    1/sqrt(dValue)
  - Log2
```
public static double Log2(float dValue)
```
  - SymmetricRandom
```
public static double SymmetricRandom()
```
    Generate a random number in [-1,1). The random number generator may be seeded by a first call to SymmetricRandom with a positive seed.
    
    Returns:
    
    a random number in [-1,1)
  - UnitRandom
```
public static double UnitRandom()
```

Class Mathd

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

ZERO_TOLERANCE

TWO_PI

HALF_PI

INV_PI

DEG_TO_RAD

SQRT2

EPSILON

RAD_TO_DEG

LN_2

LN_10

INV_LN_2

INV_LN_10

Constructor Detail

Mathd

Method Detail

InvSqrt

Log2

SymmetricRandom

UnitRandom