ToleranceDoubleComparator (JGraphT : a free Java graph library)

java.lang.Object
- org.jgrapht.alg.util.ToleranceDoubleComparator

All Implemented Interfaces:

Serializable, Comparator<Double>
```
public class ToleranceDoubleComparator
extends Object
implements Comparator<Double>, Serializable
```
A double comparator with adjustable tolerance.

Author:

Dimitrios Michail

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

static double DEFAULT_EPSILON
Default tolerance used by the comparator.

Constructor Summary

Constructors
Constructor	Description
`ToleranceDoubleComparator()`	Construct a new comparator with a `DEFAULT_EPSILON` tolerance.
`ToleranceDoubleComparator(double epsilon)`	Construct a new comparator with a specified tolerance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

int compare(Double o1, Double o2)
Compares two floating point values.
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
- Methods inherited from interface java.util.Comparator
  equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

- Field Detail
  - DEFAULT_EPSILON
```
public static final double DEFAULT_EPSILON
```
    Default tolerance used by the comparator.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - ToleranceDoubleComparator
```
public ToleranceDoubleComparator()
```
    Construct a new comparator with a DEFAULT_EPSILON tolerance.
  - ToleranceDoubleComparator
```
public ToleranceDoubleComparator(double epsilon)
```
    Construct a new comparator with a specified tolerance.
    
    Parameters:
    
    epsilon - the tolerance
- Method Detail
  - compare
```
public int compare(Double o1,
                   Double o2)
```
    Compares two floating point values. Returns 0 if they are equal, -1 if o1 < o2, 1 otherwise
    
    Specified by:
    
    compare in interface Comparator<Double>
    
    Parameters:
    
    o1 - the first value
    
    o2 - the second value
    
    Returns:
    
    0 if they are equal, -1 if o1 < o2, 1 otherwise