org.interpss.numeric.matrix

Class ComplexMatrixEqn

java.lang.Object

org.interpss.numeric.matrix.AbstractMatrixEqn<org.apache.commons.math3.complex.Complex,org.apache.commons.math3.complex.Complex>

org.interpss.numeric.matrix.ComplexMatrixEqn

public class ComplexMatrixEqn
extends AbstractMatrixEqn<org.apache.commons.math3.complex.Complex,org.apache.commons.math3.complex.Complex>

class for defining a full matrix eqn [A][x] = [b] of type Complex [A] and Complex [b]

Field Summary

Fields inherited from class org.interpss.numeric.matrix.AbstractMatrixEqn

a, b

Constructor Summary

Constructors

Constructor and Description
ComplexMatrixEqn(org.apache.commons.math3.complex.Complex[][] matrix) constructor
ComplexMatrixEqn(org.apache.commons.math3.complex.Complex[][] matrix, org.apache.commons.math3.complex.Complex[] vector) constructor
ComplexMatrixEqn(int d) constructor

Method Summary

Modifier and Type	Method and Description
void	inverseMatrix() inverse the [A] matrix
org.apache.commons.math3.complex.Complex[]	solveEqn(boolean inverse) solve the equation using Apache Common Math lib
org.apache.commons.math3.complex.Complex[]	solveEqn(org.apache.commons.math3.complex.Complex[] bVector, boolean inverse)
Complex3x1[]	to3x1BlockVector() transform the [b] vector to a 3x1 block vector
Complex3x3[][]	to3x3BlockMatrix() transform the [A] matrix to a 3x3 block matrix

Methods inherited from class org.interpss.numeric.matrix.AbstractMatrixEqn

getA, getAij, getB, getBi, getDimension, setAij, setB, setBi

Methods inherited from class java.lang.Object

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

Constructor Detail

ComplexMatrixEqn

public ComplexMatrixEqn(int d)

constructor

Parameters:

d - the dimension of the matrix

ComplexMatrixEqn

public ComplexMatrixEqn(org.apache.commons.math3.complex.Complex[][] matrix)

constructor

Parameters:

matrix - the [A] matrix

ComplexMatrixEqn

public ComplexMatrixEqn(org.apache.commons.math3.complex.Complex[][] matrix,
                        org.apache.commons.math3.complex.Complex[] vector)

constructor

Parameters:

matrix - the [A] matrix

vector - the [b] vector

Method Detail

solveEqn

public org.apache.commons.math3.complex.Complex[] solveEqn(org.apache.commons.math3.complex.Complex[] bVector,
                                                           boolean inverse)

solveEqn

public org.apache.commons.math3.complex.Complex[] solveEqn(boolean inverse)

solve the equation using Apache Common Math lib

Parameters:

inverse - if true, the [A] will be inversed, otherwise the cached matrix inverse will be use for solve the eqn

Returns:

the solution [x] vector

inverseMatrix

public void inverseMatrix()

inverse the [A] matrix

to3x3BlockMatrix

public Complex3x3[][] to3x3BlockMatrix()

transform the [A] matrix to a 3x3 block matrix

Returns:

the 3x3 block matrix

to3x1BlockVector

public Complex3x1[] to3x1BlockVector()

transform the [b] vector to a 3x1 block vector

Returns:

the 3x1 block vector