BigRationalUniqueIterator

java.lang.Object
- edu.jas.arith.BigRationalUniqueIterator

All Implemented Interfaces:

java.util.Iterator<BigRational>
```
class BigRationalUniqueIterator
extends java.lang.Object
implements java.util.Iterator<BigRational>
```
Big rational unique iterator. Uses Cantors diagonal enumeration, produces distinct elements.

Field Summary

Fields
Modifier and Type Field Description

(package private) java.util.Iterator<BigRational> ratit

(package private) java.util.Set<BigRational> unique
data structure.

Constructor Summary

Constructors
Constructor	Description
`BigRationalUniqueIterator()`	BigRational iterator constructor.
`BigRationalUniqueIterator(java.util.Iterator<BigRational> rit)`	BigRational iterator constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`hasNext()`	Test for availability of a next element.
`BigRational`	`next()`	Get next rational.
`void`	`remove()`	Remove an element if allowed.

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

Methods inherited from interface java.util.Iterator
forEachRemaining

- Field Detail
  - unique
```
final java.util.Set<BigRational> unique
```
    data structure.
  - ratit
```
final java.util.Iterator<BigRational> ratit
```
- Constructor Detail
  - BigRationalUniqueIterator
```
public BigRationalUniqueIterator()
```
    BigRational iterator constructor.
  - BigRationalUniqueIterator
```
public BigRationalUniqueIterator(java.util.Iterator<BigRational> rit)
```
    BigRational iterator constructor.
    
    Parameters:
    
    rit - backing rational iterator of non unique elements
- Method Detail
  - hasNext
```
public boolean hasNext()
```
    Test for availability of a next element.
    
    Specified by:
    
    hasNext in interface java.util.Iterator<BigRational>
    
    Returns:
    
    true if the iteration has more elements, else false.
  - next
```
public BigRational next()
```
    Get next rational.
    
    Specified by:
    
    next in interface java.util.Iterator<BigRational>
    
    Returns:
    
    next rational.
  - remove
```
public void remove()
```
    Remove an element if allowed.
    
    Specified by:
    
    remove in interface java.util.Iterator<BigRational>