javanpst.data.distributions.aproximateTable

Class Aproximate1KeyTable

java.lang.Object

javanpst.data.distributions.aproximateTable.Aproximate1KeyTable

public class Aproximate1KeyTable
extends java.lang.Object

A table representation with 1 aproximated key. This table features two different indexes: a primary, integer one, and a secondary which is real valued. A maximum difference (EPSILON) is allowed in this second value

Constructor Summary

Constructors

Constructor and Description
Aproximate1KeyTable(int integerLenght, int realLenght) Builder

Method Summary

Modifier and Type	Method and Description
void	addRow(int index, double[] keys, double[] values) Copy the values of a new row to the table
void	clear() Clears the table
void	erase(int index) Clears a row given an integer index
double	get(int index, double aproximate) Get a value, given an integer index and an approximate key

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Aproximate1KeyTable

public Aproximate1KeyTable(int integerLenght,
                           int realLenght)

Builder

Parameters:

integerLenght - Dimension of the integer index

realLenght - Dimension of the real valued index

Method Detail

clear

public void clear()

Clears the table

erase

public void erase(int index)

Clears a row given an integer index

Parameters:

index - row to clear

addRow

public void addRow(int index,
                   double[] keys,
                   double[] values)

Copy the values of a new row to the table

Parameters:

index - row to modify

keys - array of keys of the new row

values - array of values of the new row

get

public double get(int index,
                  double aproximate)

Get a value, given an integer index and an approximate key

Parameters:

index - integer index

aproximate -

Returns:

value recovered, UNDEFINED if not found any