Package com.actelion.research.util

Class MatrixSparse

java.lang.Object

com.actelion.research.util.MatrixSparse

public class MatrixSparse
extends java.lang.Object

MatrixSparse

Version:

1.0 2008 MvK: Start implementation

Author:

Modest von Korff

Constructor Summary

Constructors

Constructor	Description
MatrixSparse(int rows, int cols)
MatrixSparse(java.io.File fi)
MatrixSparse(java.io.File fi, int rows)

Method Summary

Modifier and Type	Method	Description
int	cols()
double	get(int row, int col)
double[]	getArray()
Matrix	getMatrixK()
void	init()
int	rows()
void	set(int row, int col, double v)
java.lang.String	toString()
java.lang.String	toString(java.text.NumberFormat nf)
java.lang.String	toStringRow(int row, java.text.NumberFormat nf)

Methods inherited from class java.lang.Object

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

Constructor Detail

MatrixSparse

public MatrixSparse(java.io.File fi)
             throws java.lang.Exception

Throws:

java.lang.Exception

MatrixSparse

public MatrixSparse(java.io.File fi,
                    int rows)
             throws java.lang.Exception

Throws:

java.lang.Exception

MatrixSparse

public MatrixSparse(int rows,
                    int cols)

Method Detail

init

public void init()

set

public void set(int row,
                int col,
                double v)

get

public double get(int row,
                  int col)

Parameters:

row -

col -

Returns:

NaN if the value was not set.

getArray

public double[] getArray()

getMatrixK

public Matrix getMatrixK()

cols

public int cols()

rows

public int rows()

toStringRow

public java.lang.String toStringRow(int row,
                                    java.text.NumberFormat nf)

toString

public java.lang.String toString(java.text.NumberFormat nf)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object