Namespace
Varianti

std::complex

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C++
 
Numeri libreria
Comuni funzioni matematiche
Virgola mobile ambiente
I numeri complessi
Array numerici
Pseudo-casuale generazione
In fase di compilazione aritmetica razionale (C++11)
Generici operazioni numeriche
Original:
Generic numeric operations
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iota(C++11)
accumulate
inner_product
adjacent_difference
partial_sum
 
I numeri complessi
Membri funzioni
Original:
Member functions
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complex::complex
complex::operator=
complex::real
complex::imag
complex::operator+=
complex::operator-=
complex::operator*=
complex::operator/=
Non membri funzioni
Original:
Non-member functions
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operator==
operator!=
operator<<
operator>>
real
imag
abs
arg
norm
conj
proj(C++11)
polar
Funzioni esponenziali
Original:
Exponential functions
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exp
log
log10
Funzioni di risparmio energia
Original:
Power functions
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pow
sqrt
Funzioni trigonometriche
Original:
Trigonometric functions
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asin(C++11)
acos(C++11)
atan(C++11)
Funzioni iperboliche
Original:
Hyperbolic functions
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asinh(C++11)
acosh(C++11)
atanh(C++11)
 
Elemento definito nell'header <complex>
template< class T >
class complex; //not defined
 (1)
template<> class complex<float>;
 (2)
template<> class complex<double>;
 (3)
template<> class complex<long double>;
 (4)
Le specializzazioni std::complex<float>, std::complex<double> e std::complex<long double> sono tipi letterali per rappresentare e manipolare numeri complessi.
Original:
The specializations std::complex<float>, std::complex<double>, and std::complex<long double> are literal types for representing and manipulating numeri complessi.
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L'effetto di istanziare la complex modello per qualsiasi altro tipo non è specificato.
Original:
The effect of instantiating the template complex for any other type is unspecified.
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Indice

[modifica] Membri tipi

Membro tipo
Original:
Member type
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 Definition
value_type T

[modifica] Membri funzioni
costruisce un numero complesso
Original:
constructs a complex number
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(metodo pubblico)
assegna il contenuto
Original:
assigns the contents
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(metodo pubblico) [modifica]
accede alla parte reale del numero complesso
Original:
accesses the real part of the complex number
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(metodo pubblico) [modifica]
accesses the imaginary part of the complex number
(metodo pubblico) [modifica]
assegnazione composta di due numeri complessi o un complesso e uno scalare
Original:
compound assignment of two complex numbers or a complex and a scalar
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(metodo pubblico) [modifica]

[modifica] Non membri funzioni
si applica operatori unari ai numeri complessi
Original:
applies unary operators to complex numbers
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(funzione di modello) [modifica]
esegue aritmetica di numeri complessi su due valori complessi o un complesso e scalari
Original:
performs complex number arithmetics on two complex values or a complex and a scalar
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(funzione di modello) [modifica]
confronta due numeri complessi o di un complesso e uno scalare
Original:
compares two complex numbers or a complex and a scalar
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(funzione di modello) [modifica]
serializza e deserializza un numero complesso
Original:
serializes and deserializes a complex number
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(funzione di modello) [modifica]
restituisce il componente reale
Original:
returns the real component
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(funzione di modello) [modifica]
restituisce la componente immaginaria
Original:
returns the imaginary component
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(funzione di modello) [modifica]
restituisce la grandezza di un numero complesso
Original:
returns the magnitude of a complex number
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(funzione di modello) [modifica]
restituisce l'angolo di fase
Original:
returns the phase angle
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(funzione di modello) [modifica]
restituisce la grandezza quadrato
Original:
returns the squared magnitude
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(funzione di modello) [modifica]
restituisce il complesso coniugato
Original:
returns the complex conjugate
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(funzione di modello) [modifica]
(C++11)
restituisce la proiezione sulla sfera di Riemann
Original:
returns the projection onto the Riemann sphere
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(funzione di modello) [modifica]
costruisce un numero complesso di ampiezza e di fase
Original:
constructs a complex number from magnitude and phase angle
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(funzione di modello) [modifica]
Funzioni esponenziali
Original:
Exponential functions
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 complex base e exponential
(funzione di modello) [modifica]
complesso logaritmo naturale con i rami di lungo l'asse reale negativo
Original:
complex natural logarithm with the branch cuts along the negative real axis
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(funzione di modello) [modifica]
complex common logarithm with the branch cuts along the negative real axis
(funzione di modello) [modifica]
Funzioni di risparmio energia
Original:
Power functions
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potenza complessa, uno o entrambi gli argomenti può essere un numero complesso
Original:
complex power, one or both arguments may be a complex number
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(funzione di modello) [modifica]
complesso radice quadrata nell'intervallo del semipiano destro
Original:
complex square root in the range of the right half-plane
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(funzione di modello) [modifica]
Funzioni trigonometriche
Original:
Trigonometric functions
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calcola seno di un numero complesso (sin(z))
Original:
computes sine of a complex number (sin(z))
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(funzione di modello) [modifica]
calcola coseno di un numero complesso (cos(z))
Original:
computes cosine of a complex number (cos(z))
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(funzione di modello) [modifica]
calcola tangente di un numero complesso (tan(z))
Original:
computes tangent of a complex number (tan(z))
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(funzione di modello) [modifica]
(C++11)
 computes arc sine of a complex number (arcsin(z))
(funzione di modello) [modifica]
(C++11)
calcola arcocoseno di un numero complesso (arccos(z))
Original:
computes arc cosine of a complex number (arccos(z))
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(funzione di modello) [modifica]
(C++11)
 computes arc tangent of a complex number (arctan(z))
(funzione di modello) [modifica]
Funzioni iperboliche
Original:
Hyperbolic functions
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calcola seno iperbolico di un numero complesso (sh(z))
Original:
computes hyperbolic sine of a complex number (sh(z))
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(funzione di modello) [modifica]
calcola coseno iperbolico di un numero complesso (ch(z))
Original:
computes hyperbolic cosine of a complex number (ch(z))
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(funzione di modello) [modifica]
calcola tangente iperbolica di un numero complesso
Original:
computes hyperbolic tangent of a complex number
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(funzione di modello) [modifica]
(C++11)
calcola arcoseno iperbolico di un numero complesso
Original:
computes hyperbolic arc sine of a complex number
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(funzione di modello) [modifica]
(C++11)
calcola arcocoseno iperbolico di un numero complesso
Original:
computes hyperbolic arc cosine of a complex number
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(funzione di modello) [modifica]
(C++11)
calcola tangente iperbolica di un numero complesso
Original:
computes hyperbolic arc tangent of a complex number
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(funzione di modello) [modifica]
Estratto da "https://it.cppreference.com/mwiki/index.php?title=cpp/numeric/complex&oldid=26204"