org.openimaj.math.util

Class Complex

java.lang.Object

org.openimaj.math.util.Complex

public class Complex
extends Object

Data structure for a complex number with real and imaginary parts.

Field Summary

Fields

Modifier and Type	Field and Description
double	im The imaginary part
double	re The real part

Constructor Summary

Constructors

Constructor and Description
Complex() Create a complex number with real and imaginary parts set to 0.
Complex(double re, double im) Create a complex number with the specified real and imaginary values.

Method Summary

Modifier and Type	Method and Description
double	getIM() Return the imaginary part.
double	getMagnitude() Return the magnitude of this complex number.
double	getRE() Return the real part.
void	setIM(double im) Set the imaginary part.
void	setRE(double re) Set the real part.
String	toString() Text representation of this complex number.

Methods inherited from class java.lang.Object

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

Field Detail

re

public double re

The real part

im

public double im

The imaginary part

Constructor Detail

Complex

public Complex()

Create a complex number with real and imaginary parts set to 0.

Complex

public Complex(double re,
               double im)

Create a complex number with the specified real and imaginary values.

Parameters:

re - the real part

im - the imaginary part

Method Detail

setRE

public void setRE(double re)

Set the real part.

Parameters:

re - the real part

setIM

public void setIM(double im)

Set the imaginary part.

Parameters:

im - the imaginary part;

getRE

public double getRE()

Return the real part.

Returns:

the real part

getIM

public double getIM()

Return the imaginary part.

Returns:

the imaginary part

getMagnitude

public double getMagnitude()

Return the magnitude of this complex number.

Returns:

the magnitude

toString

public String toString()

Text representation of this complex number.

Overrides:

toString in class Object