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std::real<div class="t-tr-text">(Std :: complex)<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">(std::complex)</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div>

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< cpp‎ | numeric‎ | complex

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C++
 
Numerik-Bibliothek
Gemeinsame mathematischen Funktionen
Floating-Point-Umgebung
Komplexe Zahlen
Numerische Arrays
Pseudo-Zufallszahlen
Compile-time rationale Arithmetik (C++11)
Generische numerische Operationen
Original:
Generic numeric operations
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iota(C++11)
accumulate
inner_product
adjacent_difference
partial_sum
 
Komplexe Zahlen
Member-Funktionen
Original:
Member functions
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complex::complex
complex::operator=
complex::real
complex::imag
complex::operator+=
complex::operator-=
complex::operator*=
complex::operator/=
Non-Member-Funktionen
Original:
Non-member functions
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operator==
operator!=
operator<<
operator>>
real
imag
abs
arg
norm
conj
proj(C++11)
polar
Exponentialfunktionen
Original:
Exponential functions
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exp
log
log10
Power-Funktionen
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Power functions
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pow
sqrt
Trigonometrische Funktionen
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Trigonometric functions
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asin(C++11)
acos(C++11)
atan(C++11)
Hyperbolische Funktionen
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Hyperbolic functions
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asinh(C++11)
acosh(C++11)
atanh(C++11)
 
definiert in Header <complex>
template< class T >
T real( const complex<T>& z );
Gibt den Realteil der komplexen Zahl z, dh z.real() .
Original:
Returns the real component of the complex number z, i.e. z.real().
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[Bearbeiten] Parameter

z -
komplexen Wert
Original:
complex value
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[Bearbeiten] Rückgabewert

die reelle Komponente des z
Original:
the real component of z
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[Bearbeiten] Siehe auch
greift auf den Realteil der komplexen Zahl
Original:
accesses the real part of the complex number
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(öffentliche Elementfunktion) [edit]
accesses the imaginary part of the complex number
(öffentliche Elementfunktion) [edit]
gibt die imaginäre Komponente
Original:
returns the imaginary component
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(Funktions-Template) [edit]
Von „https://de.cppreference.com/mwiki/index.php?title=cpp/numeric/complex/real2&oldid=27357“