org.interpss.numeric.matrix

Class AbstractMatrixEqn<TMatrix,TVector>

java.lang.Object

org.interpss.numeric.matrix.AbstractMatrixEqn<TMatrix,TVector>

Type Parameters:

TMatrix - template for matrix [A] element

TVector - template for vector [b] element

Direct Known Subclasses:

ComplexMatrixEqn

public class AbstractMatrixEqn<TMatrix,TVector>
extends java.lang.Object

Abstract base class for defining a full matrix eqn [A][x] = [b]

Field Summary

Fields

Modifier and Type	Field and Description
protected TMatrix[][]	a
protected TVector[]	b

Constructor Summary

Constructors

Modifier	Constructor and Description
	AbstractMatrixEqn() default constructor
protected	AbstractMatrixEqn(int d) constructor

Method Summary

Modifier and Type	Method and Description
TMatrix[][]	getA()
TMatrix	getAij(int i, int j) get the [A]ij element
TVector[]	getB()
TVector	getBi(int i) get the [b]i element
int	getDimension()
void	setAij(TMatrix a, int i, int j) set the [A]ij element
void	setB(TVector[] bAry) set the [b] vector
void	setBi(TVector b, int i) set the [b]i element

Methods inherited from class java.lang.Object

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

Field Detail

b

protected TVector[] b

a

protected TMatrix[][] a

Constructor Detail

AbstractMatrixEqn

public AbstractMatrixEqn()

default constructor

AbstractMatrixEqn

protected AbstractMatrixEqn(int d)

constructor

Parameters:

d - the dimension of the matrix

Method Detail

getB

public TVector[] getB()

Returns:

the [b] vector

getA

public TMatrix[][] getA()

Returns:

the [A] matrix

getDimension

public int getDimension()

Returns:

the dimension

setAij

public void setAij(TMatrix a,
                   int i,
                   int j)

set the [A]ij element

Parameters:

a - the matrix element

i - row number

j - column number

setBi

public void setBi(TVector b,
                  int i)

set the [b]i element

Parameters:

b - the vector element

i - row number

setB

public void setB(TVector[] bAry)

set the [b] vector

Parameters:

bAry - the [b] vector

getAij

public TMatrix getAij(int i,
                      int j)

get the [A]ij element

Parameters:

i - row number

j - column number

getBi

public TVector getBi(int i)

get the [b]i element

Parameters:

i - row number