Chain.AccurateSum

java.lang.Object
- oracle.spatial.geometry.Chain.AccurateSum

Enclosing class:

Chain
```
public static final class Chain.AccurateSum
extends java.lang.Object
```
Accurately accumulate a summation. This is an implementation of the Kahan summation algorithm a.k.a. compensated summation.

Constructor Summary

Constructors
Constructor Description

AccurateSum()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`add(double v)`	Add to the running sum
`double`	`get()`	Return the accumulated sum
`void`	`reset()`	Reset the sum to zero

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

- Constructor Detail
  - AccurateSum
```
public AccurateSum()
```
- Method Detail
  - reset
```
public void reset()
```
    Reset the sum to zero
  - add
```
public void add(double v)
```
    Add to the running sum
    
    Parameters:
    
    v - the value to add
  - get
```
public double get()
```
    Return the accumulated sum
    
    Returns:
    
    the sum