pixeljelly.utilities

Class Complex

java.lang.Object

pixeljelly.utilities.Complex

All Implemented Interfaces:

java.lang.Cloneable

public class Complex
extends java.lang.Object
implements java.lang.Cloneable

Field Summary

Fields

Modifier and Type	Field and Description
protected static float	DBLOG
protected float	imag
protected static float	LOG10
protected float	real

Constructor Summary

Constructors

Constructor and Description
Complex() Create a new Complex number 0 + j0
Complex(float real, float imag)

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	clone() Return a clone of the Complex object
Complex	conjugate()
static Complex	e(double phase)
static Complex	e(double mag, double phase)
float	getImag() Get imaginary component
float	getMagnitude() Return the magnitude of the Complex number
float	getPhase() Return the phase of the Complex number
float	getPower() Return the power of this Complex number in dBs
float	getReal() Get real component
Complex	minus(Complex c)
Complex	multiply(float factor)
Complex	plus(Complex c)
void	setImag(float imag) Set imaginary component
void	setReal(float real) Set real component
void	setRealImag(float real, float imag)
Complex	times(Complex c)
java.lang.String	toString()
void	zeroMag()
void	zeroPhase()

Methods inherited from class java.lang.Object

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

Field Detail

LOG10

protected static final float LOG10

DBLOG

protected static final float DBLOG

real

protected float real

imag

protected float imag

Constructor Detail

Complex

public Complex()

Create a new Complex number 0 + j0

Complex

public Complex(float real,
       float imag)

Method Detail

zeroMag

public void zeroMag()

zeroPhase

public void zeroPhase()

e

public static Complex e(double mag,
        double phase)

Parameters:

mag -

phase -

Returns:

e

public static Complex e(double phase)

minus

public Complex minus(Complex c)

times

public Complex times(Complex c)

Parameters:

c -

Returns:

conjugate

public Complex conjugate()

plus

public Complex plus(Complex c)

Parameters:

c -

Returns:

multiply

public Complex multiply(float factor)

setRealImag

public void setRealImag(float real,
               float imag)

getReal

public float getReal()

Get real component

Returns:

setReal

public void setReal(float real)

Set real component

Parameters:

real -

getImag

public float getImag()

Get imaginary component

Returns:

setImag

public void setImag(float imag)

Set imaginary component

Parameters:

imag -

getMagnitude

public float getMagnitude()

Return the magnitude of the Complex number

Returns:

getPhase

public float getPhase()

Return the phase of the Complex number

Returns:

getPower

public float getPower()

Return the power of this Complex number in dBs

Returns:

clone

public java.lang.Object clone()

Return a clone of the Complex object

Overrides:

clone in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object