Complex (imagingbook-common 1.4-SNAPSHOT API)

java.lang.Object
- imagingbook.lib.math.Complex

```
public class Complex
extends Object
```

Constructor Summary

Constructors
Constructor and Description

Complex(Complex c)

Complex(double phi)

Complex(double re, double im)

Complex(Point2D p)

Constructors
Constructor and Description
`Complex(Complex c)`
`Complex(double phi)`
`Complex(double re, double im)`
`Complex(Point2D p)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`double`	`abs()`
`double`	`abs2()`
`Complex`	`add(Complex c2)`
`double`	`arg()`
`Complex`	`conjugate()`
`double`	`crossProduct(Complex c2)`
`double`	`distance(Complex c2)`
`double`	`dotProduct(Complex c2)`
`static Complex[]`	`duplicate(Complex[] g1)`
`Complex`	`exp(int k)`
`double`	`im()`
`static void`	`main(String[] args)`
`static Complex[]`	`makeComplexVector(double[] signal)`
`static Complex[]`	`makeComplexVector(double[] real, double[] imag)`
`static Complex[]`	`makeComplexVector(int M)`
`Complex`	`mult(Complex c2)`
`Complex`	`mult(double s)`
`static void`	`printComplexVector(Complex[] g, String title)`
`double`	`re()`
`Complex`	`rotate(double phi)`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Complex

public Complex(double re,
               double im)

Complex
```
public Complex(Point2D p)
```

Complex
```
public Complex(Complex c)
```

Complex
```
public Complex(double phi)
```

Method Detail

re
```
public double re()
```

im
```
public double im()
```

makeComplexVector

public static Complex[] makeComplexVector(int M)

duplicate

public static Complex[] duplicate(Complex[] g1)

makeComplexVector

public static Complex[] makeComplexVector(double[] signal)

makeComplexVector

public static Complex[] makeComplexVector(double[] real,
                                          double[] imag)

abs
```
public double abs()
```

abs2
```
public double abs2()
```

arg
```
public double arg()
```

conjugate
```
public Complex conjugate()
```

add
```
public Complex add(Complex c2)
```

mult
```
public Complex mult(double s)
```

mult
```
public Complex mult(Complex c2)
```

rotate
```
public Complex rotate(double phi)
```

distance
```
public double distance(Complex c2)
```

crossProduct

public double crossProduct(Complex c2)

dotProduct
```
public double dotProduct(Complex c2)
```

exp
```
public Complex exp(int k)
```

toString
```
public String toString()
```
Overrides:

toString in class Object

printComplexVector

public static void printComplexVector(Complex[] g,
                                      String title)

main

public static void main(String[] args)

Class Complex

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Complex

Complex

Complex

Complex

Method Detail

re

im

makeComplexVector

duplicate

makeComplexVector

makeComplexVector

abs

abs2

arg

conjugate

add

mult

mult

rotate

distance

crossProduct

dotProduct

exp

toString

printComplexVector

main