KahanSummation (dsiutil 2.7.3)

java.lang.Object
- it.unimi.dsi.util.KahanSummation

public class KahanSummation
extends java.lang.Object

Kahan's summation algorithm encapsulated in an object.

Constructor Summary

Constructors
Constructor Description

KahanSummation()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`add(double v)`	Adds a value.
`void`	`reset()`	Resets the current value and correction to zero.
`double`	`value()`	Returns the sum computed so far.

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

- Constructor Detail
  - KahanSummation
```
public KahanSummation()
```
- Method Detail
  - add
```
public void add(double v)
```
    Adds a value.
    
    Parameters:
    
    v - the value to be added to the sum.
  - value
```
public double value()
```
    Returns the sum computed so far.
    
    Returns:
    
    the sum computed so far.
  - reset
```
public void reset()
```
    Resets the current value and correction to zero.