dragon.matrix

Interface DoubleDenseMatrix

All Superinterfaces:

DenseMatrix, Matrix

All Known Implementing Classes:

DoubleFlatDenseMatrix

public interface DoubleDenseMatrix
extends DenseMatrix

Interface of Double Dense Matrix

Copyright: Copyright (c) 2005

Company: IST, Drexel University

Version:

1.0

Author:

Davis Zhou

Method Summary

Modifier and Type	Method and Description
boolean	add(int row, int column, double score)
void	assign(double val) Assign the same given score to all cells of the matrix
double	getColumnSum(int column)
double	getRowSum(int row)
boolean	setDouble(int row, int column, double score)

Methods inherited from interface dragon.matrix.Matrix

close, columns, cosine, getBaseColumn, getBaseRow, getCellDataLength, getCooccurrenceCount, getDouble, getInt, getTranspose, rows, setTranspose, transpose

Method Detail

assign

void assign(double val)

Assign the same given score to all cells of the matrix

Parameters:

val - the score

add

boolean add(int row,
            int column,
            double score)

setDouble

boolean setDouble(int row,
                  int column,
                  double score)

getRowSum

double getRowSum(int row)

Parameters:

row - the index of the row

Returns:

the summation score of the given row.

getColumnSum

double getColumnSum(int column)

Parameters:

column - the index of the column

Returns:

the summation score of the given column