Namespace
Varianti

std::complex::real

Da cppreference.com.
< cpp‎ | numeric‎ | complex

 
 
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)
 
T real() const;
(1)
void real( T value );
(2)
Consente di accedere alla parte reale del numero complesso.
Original:
Accesses the real part of the complex number.
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1)
Restituisce la parte reale.
Original:
Returns the real part.
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2)
Consente di impostare la parte reale di value.
Original:
Sets the real part to value.
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[modifica] Parametri

value -
il valore per impostare la parte reale
Original:
the value to set the real part to
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[modifica] Vedi anche

accesses the imaginary part of the complex number
(membro pubblico funzione) [edit]