# std::tanh<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 tanh( const valarray& va );
Für jedes Element in `va` berechnet hyperbolischen Tangens des Wertes des Elements .
Original:
For each element in `va` computes hyperbolic tangent of the value of the element.
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## Inhaltsverzeichnis

### [Bearbeiten]Parameter

 va - Wert-Array, um die Operation zu verarbeitenOriginal: value array to apply the operation toThe text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

### [Bearbeiten]Rückgabewert

Wert Array mit Hyperbeltangens der Werte in `va` .
Original:
Value array containing hyperbolic tangent of the values in `va`.
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### [Bearbeiten]Notes

Unqualifizierte Funktion (tanh) verwendet wird, um die Berechnung auszuführen. Wenn diese Funktion nicht verfügbar ist, wird std::tanh verwendet wird wegen Argument abhängig Lookup .
Original:
Unqualified function (tanh) is used to perform the computation. If such function is not available, std::tanh 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]Mögliche Implementierung

 ```template valarray tanh(const valarray& va) { valarray other = va; for (T &i : other) { i = tanh(i); } }```

### [Bearbeiten]Siehe auch

 tanh Hyperbeltangens Original:hyperbolic tangent The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion)