it.uniroma2.sag.kelp.kernel.tree

Class DeltaMatrix

java.lang.Object

it.uniroma2.sag.kelp.kernel.tree.DeltaMatrix

public class DeltaMatrix
extends Object

Sparse Delta Matrix

Author:

Danilo Croce

Constructor Summary

Constructors

Constructor and Description
DeltaMatrix()

Method Summary

Methods

Modifier and Type	Method and Description
void	add(int i, int j, float v) Insert a value in the matrix
void	clear() Clear the delta matrix
float	get(int i, int j) Get a value from the matrix

Methods inherited from class java.lang.Object

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

Constructor Detail

DeltaMatrix

public DeltaMatrix()

Method Detail

add

public void add(int i,
       int j,
       float v)

Insert a value in the matrix

Parameters:

i - row index

j - column index

v - value to insert in delta_matrix[i][j]

get

public float get(int i,
        int j)

Get a value from the matrix

Parameters:

i - row index

j - column index

Returns:

value to retrieve from the delta_matrix[[i][j]

clear

public void clear()

Clear the delta matrix