# std::pow<div class="t-tr-text">(Std :: valarray)<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::valarray)</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>

< cpp‎ | numeric‎ | valarray

C++
 Sprache Concepts Utilities-Bibliothek Strings Bibliothek Container-Bibliothek Algorithmen-Bibliothek Iteratoren Bibliothek Numerik-Bibliothek Input / Output-Bibliothek Lokalisierungen Bibliothek Reguläre Ausdrücke Bibliothek (C++11) Atomare Operationen Bibliothek (C++11) Thread Support-Bibliothek (C++11)

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
 partial_sum

`std::valarray`
Member-Funktionen
Original:
Member functions
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 valarray::valarray
 valarray::~valarray
 valarray::operator=
 valarray::operator[]
 valarray::swap
 valarray::size
 valarray::resize
 valarray::sum
 valarray::min
 valarray::max
 valarray::shift
 valarray::cshift
 valarray::apply
Non-Member-Funktionen
Original:
Non-member functions
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 swap (C++11)
 begin (C++11)
 end (C++11)
 abs
 exp
 log
 log10
 pow
 sqrt
 sin
 cos
 tan
 asin
 acos
 atan
 atan2
 sinh
 cosh
 tanh
Helper-Klassen
Original:
Helper classes
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 slice_array
 gslice_array
 indirect_array
 slice
 gslice

 Defined in header template< class T > valarray pow( const valarray& base, const valarray& exp ); (1) template< class T > valarray pow( const valarray& base, const T& vexp ); (2) template< class T > valarray pow( const T& vbase, const valarray& exp ); (3)
Löst ein Wert in eine Potenz .
Original:
Raises a value to a power.
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1)
Berechnet die Werte eines jeden Elements in der numerischen Array `base` der Kraft durch das entsprechende Element aus der numerischen Array spezifiziert `exp` angehoben .
Original:
Computes the values of each element in the numeric array `base` raised to the power specified by the corresponding element from the numeric array `exp`.
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Das Verhalten ist, wenn base.size() != exp.size() undefined .
Original:
The behavior is undefined if base.size() != exp.size().
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2)
Berechnet die Werte eines jeden Elements in der numerischen Array `base` potenziert `vexp` .
Original:
Computes the values of each element in the numeric array `base` raised to the power `vexp`.
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3)
Berechnet die Werte der `vbase` potenziert durch die Elemente in der numerischen Array `exp` definiert .
Original:
Computes the values of `vbase` raised to the power defined by the elements in the numeric array `exp`.
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## Inhaltsverzeichnis

### [Bearbeiten]Rückgabewert

Ein numerisches Array mit den Ergebnissen der Potenzierung .
Original:
A numeric array containing the results of exponentiation.
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### [Bearbeiten]Notes

Unqualifizierte Funktion (pow) verwendet wird, um die Berechnung auszuführen. Wenn diese Funktion nicht verfügbar ist, wird std::pow verwendet wird wegen Argument abhängig Lookup .
Original:
Unqualified function (pow) is used to perform the computation. If such function is not available, std::pow is used due to argument dependent lookup.
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Die Funktion kann mit dem Rückgabetyp anders std::valarray umgesetzt werden. In diesem Fall weist die Ersetzungsart die folgenden Eigenschaften:
Original:
The function can be implemented with the return type different from std::valarray. In this case, the replacement type has the following properties:
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• Alle const Elementfunktionen std::valarray bereitgestellt werden .
Original:
All const member functions of std::valarray are provided.
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• std::valarray, std::slice_array, std::gslice_array, std::mask_array und std::indirect_array kann aus dem Ersatz-Typ gebaut werden .
Original:
std::valarray, std::slice_array, std::gslice_array, std::mask_array and std::indirect_array can be constructed from the replacement type.
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• Alle Funktionen Annehmen eines Argumente des Typs const std::valarray& sollten auch akzeptieren, den Austausch Typ .
Original:
All functions accepting a arguments of type const std::valarray& should also accept the replacement type.
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• Alle Funktionen mit zwei Parametern vom Typ const std::valarray& sollten akzeptieren, jede Kombination von const std::valarray& und den Ersatz Typ .
Original:
All functions accepting two arguments of type const std::valarray& should accept every combination of const std::valarray& and the replacement type.
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### [Bearbeiten]Siehe auch

 pow wirft eine Reihe an die angegebene Leistung (xy) Original: raises a number to the given power (xy) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion)