(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> – cppreference.com" /> std::acos<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> – cppreference.com
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std::acos<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>

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< cpp‎ | numeric‎ | valarray

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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
 
std::valarray
Member-Funktionen
Original:
Member functions
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Non-Member-Funktionen
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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
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Helper classes
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definiert in Header <valarray>
template< class T >
valarray<T> acos( const valarray<T>& va );
Für jedes Element in va berechnet Arkuskosinus des Wertes des Elementes .
Original:
For each element in va computes arc cosine of the value of the element.
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Inhaltsverzeichnis

[Bearbeiten] Parameter

va -
Wert-Array, um die Operation zu verarbeiten
Original:
value array to apply the operation to
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[Bearbeiten] Rückgabewert

Wert Array mit arc Cosinus der Werte in va .
Original:
Value array containing arc cosines of the values in va.
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[Bearbeiten] Notes

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

template<class T>
valarray<T> acos(const valarray<T>& va)
{
    valarray<T> other = va;
    for (T &i : other) {
        i = acos(i);
    }
}

[Bearbeiten] Beispiel

This section is incomplete
Reason: no example
Von „https://de.cppreference.com/mwiki/index.php?title=cpp/numeric/valarray/acos&oldid=27709“