org.opensourcephysics.sip.ch02
Class Complex

java.lang.Object
  org.opensourcephysics.sip.ch02.Complex

public class Complex
extends java.lang.Object

Complex defines a new data type that models a complex number.

Constructor Summary

Complex()
Constructs a complex number.

Complex(double real, double imag)
Constructs a complex number with given real and imaginary parts.

Method Summary

Complex	add(Complex c) Adds a complex number to this complex number and returns the new complex number.
void	conjugate() Conjugates this complex number.
Complex	multiply(Complex c) Multiples this complex number by another complex number and returns the new complex number.
java.lang.String	toString() Represents this complex number as a string.

Methods inherited from class java.lang.Object

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

Constructor Detail

Complex

public Complex()

Constructs a complex number.

Complex

public Complex(double real,
               double imag)

Constructs a complex number with given real and imaginary parts.

Parameters:

real - double

imag - double

Method Detail

conjugate

public void conjugate()

Conjugates this complex number. The current complex number is changed.

add

public Complex add(Complex c)

Adds a complex number to this complex number and returns the new complex number. The current complex number is not changed.

Parameters:

c - Complex

Returns:

Complex

multiply

public Complex multiply(Complex c)

Multiples this complex number by another complex number and returns the new complex number. The current complex number is not changed.

Parameters:

c - Complex

Returns:

Complex

toString

public java.lang.String toString()

Represents this complex number as a string.

Overrides:

toString in class java.lang.Object

Returns:

String