RationalNumber (Apache Commons Imaging 1.0-alpha2 API)

java.lang.Object
- java.lang.Number
- - org.apache.commons.imaging.common.RationalNumber

All Implemented Interfaces:

Serializable
```
public class RationalNumber
extends Number
```
Rational number, as used by the TIFF image format.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

int divisor

int numerator

Constructor Summary

Constructors
Constructor Description

RationalNumber(int numerator, int divisor)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`double`	`doubleValue()`
`float`	`floatValue()`
`int`	`intValue()`
`long`	`longValue()`
`RationalNumber`	`negate()`
`String`	`toDisplayString()`
`String`	`toString()`
`static RationalNumber`	`valueOf(double value)`	Calculate rational number using successive approximations.

Methods inherited from class java.lang.Number
byteValue, shortValue

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

- Field Detail
  - numerator
```
public final int numerator
```
  - divisor
```
public final int divisor
```
- Constructor Detail
  - RationalNumber
```
public RationalNumber(int numerator,
                      int divisor)
```
- Method Detail
  - negate
```
public RationalNumber negate()
```
  - doubleValue
```
public double doubleValue()
```
    Specified by:
    
    doubleValue in class Number
  - floatValue
```
public float floatValue()
```
    Specified by:
    
    floatValue in class Number
  - intValue
```
public int intValue()
```
    Specified by:
    
    intValue in class Number
  - longValue
```
public long longValue()
```
    Specified by:
    
    longValue in class Number
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - toDisplayString
```
public String toDisplayString()
```
  - valueOf
```
public static RationalNumber valueOf(double value)
```
    Calculate rational number using successive approximations.
    
    Parameters:
    
    value - rational number double value
    
    Returns:
    
    the RationalNumber representation of the double value