com.rapidminer.tools.math
Class Complex

java.lang.Object
  com.rapidminer.tools.math.Complex

All Implemented Interfaces:

java.lang.Comparable

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

A class for complex numbers which consists of a real and an imaginary part.

Author:

Ingo Mierswa

Constructor Summary

Complex(double real, double imaginary)

Method Summary

int	compareTo(java.lang.Object o)
boolean	equals(java.lang.Object o)
double	getImaginary()
double	getLength()
double	getMagnitude(int n) Normalizes the amplitude to the correct value.
double	getReal()
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Complex

public Complex(double real,
               double imaginary)

Method Detail

getReal

public double getReal()

getImaginary

public double getImaginary()

getLength

public double getLength()

getMagnitude

public double getMagnitude(int n)

Normalizes the amplitude to the correct value. n must be the total used size, i.e. nyquist * 2.

compareTo

public int compareTo(java.lang.Object o)

Specified by:

compareTo in interface java.lang.Comparable

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object