ComplexNumber Concept Reference Definition Describes a complex number type over a FieldNumberType for its real and imaginary parts. Refines Field Has models CGAL::Complex_number Types typedef unspecified_type FT Number type for real and imaginary parts: must be a model of FieldNumberType. Creation ComplexNumber () Default constructor, sets the both the real part and the imaginary part to \( 0 \). ComplexNumber (const FT &real_part) Constructor, sets the real part to real_part and the imaginary part to \( 0 \). ComplexNumber (const FT &real_part, const FT &imaginary_part) Constructor, sets the real part to real_part and the imaginary part to imaginary_part . template<class U, class V> ComplexNumber (U &&real_part, V &&imaginary_part) Constructor, sets the real part to real_part and the imaginary part to imaginary_part . Getter and Setter void real (const FT &real_part) sets the real part to real_part . void imag (const FT &imaginary_part) sets the imaginary part to imaginary_part . FT real () const returns the real part. FT imag () const returns the imaginary part. Operations ComplexNumber operator= (const ComplexNumber &other) const Copy operator. std::ostream & operator<< (std::ostream &s, const ComplexNumber &z) writes the complex in a stream. void operator>> (std::istream &s, ComplexNumber &z) reads the complex from a stream. FT norm (ComplexNumber z) const returns the square of the modulus. ComplexNumber conj (ComplexNumber z) const returns the conjugate. Constructor & Destructor Documentation ComplexNumber() template<class U, class V> ComplexNumber::ComplexNumber ( U && real_part, V && imaginary_part ) Constructor, sets the real part to real_part and the imaginary part to imaginary_part . FT must be constructible from U and V. ComplexNumber Generated by 1.17.0

Definition

Describes a complex number type over a FieldNumberType for its real and imaginary parts.

Refines

Field

Has models

CGAL::Complex_number

Types
typedef unspecified_type	FT
	Number type for real and imaginary parts: must be a model of FieldNumberType.

Creation
	ComplexNumber ()
	Default constructor, sets the both the real part and the imaginary part to \( 0 \).
	ComplexNumber (const FT &real_part)
	Constructor, sets the real part to real_part and the imaginary part to \( 0 \).
	ComplexNumber (const FT &real_part, const FT &imaginary_part)
	Constructor, sets the real part to real_part and the imaginary part to imaginary_part .
template<class U, class V>
	ComplexNumber (U &&real_part, V &&imaginary_part)
	Constructor, sets the real part to real_part and the imaginary part to imaginary_part .

Getter and Setter
void	real (const FT &real_part)
	sets the real part to real_part .
void	imag (const FT &imaginary_part)
	sets the imaginary part to imaginary_part .
FT	real () const
	returns the real part.
FT	imag () const
	returns the imaginary part.

Operations
ComplexNumber	operator= (const ComplexNumber &other) const
	Copy operator.
std::ostream &	operator<< (std::ostream &s, const ComplexNumber &z)
	writes the complex in a stream.
void	operator>> (std::istream &s, ComplexNumber &z)
	reads the complex from a stream.
FT	norm (ComplexNumber z) const
	returns the square of the modulus.
ComplexNumber	conj (ComplexNumber z) const
	returns the conjugate.

Constructor & Destructor Documentation

ComplexNumber()

template<class U, class V>

ComplexNumber::ComplexNumber	(	U &&	real_part,
		V &&	imaginary_part )

Constructor, sets the real part to real_part and the imaginary part to imaginary_part .

FT must be constructible from U and V.