std::complex::real – cppreference.com

std::complex::real

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C++
 
Numerik-Bibliothek
Gemeinsame mathematischen Funktionen
Floating-Point-Umgebung
Komplexe Zahlen
Numerische Arrays
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Compile-time rationale Arithmetik (C++11)
Generische numerische Operationen
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iota(C++11)
accumulate
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partial_sum
 
Komplexe Zahlen
Member-Funktionen
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Member functions
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complex::complex
complex::operator=
complex::real
complex::imag
complex::operator+=
complex::operator-=
complex::operator*=
complex::operator/=
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Non-member functions
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operator==
operator!=
operator<<
operator>>
real
imag
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arg
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conj
proj(C++11)
polar
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exp
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asin(C++11)
acos(C++11)
atan(C++11)
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asinh(C++11)
acosh(C++11)
atanh(C++11)
 
<tbody> </tbody>
T real() const;
 (1)
void real( T value );
 (2)
Greift den Realteil der komplexen Zahl .
Original:
Accesses the real part of the complex number.
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1)

Liefert den reellen Teil .
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Returns the real part.
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2)

Legt den Realteil zu value .
Original:
Sets the real part to value.
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Parameter

value -
der Wert, um den Realteil zu setzen
Original:
the value to set the real part to
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Siehe auch