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std::complex::operator+(unary), operator-(unary)

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
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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)
 
template< class T >
complex<T> operator+( const complex<T>& val );
(1)
template< class T >
complex<T> operator-( const complex<T>& val );
(2)
Implementa gli analoghi degli operatori aritmetici unari per numeri complessi.
Original:
Implements the analogs of the unary arithmetic operators for complex numbers.
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1)
Restituisce il valore del suo argomento
Original:
Returns the value of its argument
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2)
Nega l'argomento
Original:
Negates the argument
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[modifica] Parametri

val -
l'argomento numero complesso
Original:
the complex number argument
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[modifica] Valore di ritorno

1)
una copia della tesi, complex<T>(val)
Original:
a copy of the argument, complex<T>(val)
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2)
negato argomento, complex<T>(-val.real(), -val.imag())
Original:
negated argument, complex<T>(-val.real(), -val.imag())
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[modifica] Vedi anche

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) [edit]