org.jfract.math
Class Complex

java.lang.Object
  |
  +--org.jfract.math.Complex

All Implemented Interfaces:

java.io.Serializable

public class Complex

extends java.lang.Object

implements java.io.Serializable

This class is used to modeling a complex number

See Also:

Serialized Form

Field Summary

(package private) double	Im The imaginary part of the complex
(package private) double	Re The Real part of the complex

Constructor Summary

Complex(double Re, double Im)
The constructor

Method Summary

Complex	add(Complex Z) Add a complex
Complex	div(Complex Z) divide by a complex
Complex	div(double d) divide by a double
double	getIm() get the Im part
double	getRe() Get the real part
static Complex	inverse(Complex C) inverse the complex
Complex	minus(Complex Z) minus a complex
double	mod()
double	mod2()
Complex	mul(Complex Z) Multiply by a complex
Complex	mul(double d) Multiply by a double
Complex	pow(int i) pow the complex
void	setIm(double Im) Set th im part
void	setRe(double Re) set the real part
Complex	sub(Complex Z) Substract a complex
java.lang.String	toString() get a string representation

Methods inherited from class java.lang.Object

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

Field Detail

Re

double Re

The Real part of the complex

Im

double Im

The imaginary part of the complex

Constructor Detail

Complex

public Complex(double Re,
               double Im)

The constructor

Parameters:

Re - the real part

Im - the im part

Method Detail

getRe

public double getRe()

Get the real part

getIm

public double getIm()

get the Im part

setRe

public void setRe(double Re)

set the real part

setIm

public void setIm(double Im)

Set th im part

mod

public double mod()

mod2

public double mod2()

add

public Complex add(Complex Z)

Add a complex

Parameters:

Z - the complex to add

Returns:

the result as a complex

minus

public Complex minus(Complex Z)

minus a complex

Parameters:

Z - the complex to add

Returns:

the result as a complex

sub

public Complex sub(Complex Z)

Substract a complex

Parameters:

Z - the complex to sub

Returns:

the result as a complex

mul

public Complex mul(Complex Z)

Multiply by a complex

Parameters:

Z - the colmplex to multiply

mul

public Complex mul(double d)

Multiply by a double

inverse

public static Complex inverse(Complex C)

inverse the complex

div

public Complex div(Complex Z)

divide by a complex

Parameters:

Z - the complex to be dived

Returns:

the result

div

public Complex div(double d)

divide by a double

toString

public java.lang.String toString()

get a string representation

Overrides:

toString in class java.lang.Object

pow

public Complex pow(int i)
            throws java.lang.IllegalArgumentException

pow the complex

Parameters:

i - the power