com.powerdata.openpa.tools

Class Complex

java.lang.Object

com.powerdata.openpa.tools.Complex

public class Complex
extends java.lang.Object

Complex number in cartesian form

Field Summary

Fields

Modifier and Type	Field and Description
static Complex	Zero

Constructor Summary

Constructors

Constructor and Description
Complex(float re, float im)

Method Summary

Modifier and Type	Method and Description
float	abs() Calculate absolute value of a complex number
Complex	add(Complex v) add two complex numbers
Complex	add(float re2, float im2) add two complex numbers
Complex	conjg() Conjugate a complex number in cartesian coordinates.
Complex	div(Complex divisor) divide two complex numbers
Complex	div(float scalar) divide the complex number by a scalar
Complex	div(float divre, float divim) divide two complex numbers
boolean	equals(java.lang.Object obj)
float	im()
Complex	inv()
Complex	mult(Complex v) multiply two complex numbers
Complex	mult(float scalar) multiply the complex number by a scalar
Complex	mult(float re2, float im2) multiply two complex numbers
PComplex	polar() convert to polar coordinates
float	re()
Complex	sub(Complex v) subtract two complex numbers
Complex	sub(float re2, float im2) subtract two complex numbers
java.lang.String	toString()

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

Zero

public static final Complex Zero

Constructor Detail

Complex

public Complex(float re,
               float im)

Method Detail

re

public float re()

im

public float im()

inv

public Complex inv()

conjg

public Complex conjg()

Conjugate a complex number in cartesian coordinates.

abs

public float abs()

Calculate absolute value of a complex number

add

public Complex add(Complex v)

add two complex numbers

add

public Complex add(float re2,
                   float im2)

add two complex numbers

sub

public Complex sub(Complex v)

subtract two complex numbers

sub

public Complex sub(float re2,
                   float im2)

subtract two complex numbers

mult

public Complex mult(float scalar)

multiply the complex number by a scalar

mult

public Complex mult(Complex v)

multiply two complex numbers

mult

public Complex mult(float re2,
                    float im2)

multiply two complex numbers

div

public Complex div(float scalar)

divide the complex number by a scalar

div

public Complex div(Complex divisor)

divide two complex numbers

div

public Complex div(float divre,
                   float divim)

divide two complex numbers

polar

public PComplex polar()

convert to polar coordinates

toString

public final java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object