KahanSummation (LAW 2.7.1)

java.lang.Object

it.unimi.dsi.law.util.KahanSummation

public class KahanSummation
extends Object

Kahan's summation algorithm encapsulated in an object.

Constructor Summary

Constructors

Constructor Description

KahanSummation()

Method Summary

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 Details
- KahanSummation
  
  public KahanSummation()
Method Details
- 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.