Package de.gsi.math.matrix

Interface Matrix

All Superinterfaces:

java.lang.Cloneable, java.io.Serializable

All Known Implementing Classes:

AbstractMatrix, MatrixD

public interface Matrix
extends java.lang.Cloneable, java.io.Serializable

Method Summary

Modifier and Type	Method	Description
void	checkMatrixDimensions(Matrix B)
Matrix	copy()
double	get(int i, int j)
int	getColumnDimension()	Get column dimension.
int	getRowDimension()	Get row dimension
void	set(int i, int j, double val)

Method Detail

checkMatrixDimensions

void checkMatrixDimensions(Matrix B)

copy

Matrix copy()

Returns:

copy of matrix

get

double get(int i,
           int j)

Parameters:

i - row index

j - column index

Returns:

value of matrix element

getColumnDimension

int getColumnDimension()

Get column dimension.

Returns:

n, the number of columns.

getRowDimension

int getRowDimension()

Get row dimension

Returns:

m, the number of rows.

set

void set(int i,
         int j,
         double val)

Parameters:

i - row index

j - column index

val - new value