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std::valarray::operator+,-,~,!

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< cpp‎ | numeric‎ | valarray

 
 
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
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Member functions
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Non-Member-Funktionen
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Non-member functions
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Helper-Klassen
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Helper classes
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valarray<T> operator+() const;
(1)
valarray<T> operator-() const;
(2)
valarray<T> operator~() const;
(3)
valarray<bool> operator!() const;
(4)
Gilt unären Operatoren für jedes Element in der numerischen Array .
Original:
Applies unary operators to each element in the numeric array.
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Inhaltsverzeichnis

[Bearbeiten] Parameter

(None)
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(none)
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[Bearbeiten] Rückgabewert

Eine numerische Array mit Elementen mit Werten, indem entsprechende Bedienungsperson mit den Werten in *this erhalten .
Original:
A numeric array containing elements with values obtained by applying corresponding operator to the values in *this.
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[Bearbeiten] Ausnahmen

(None)
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(none)
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[Bearbeiten] Notes

Jeder der Operatoren können nur instanziiert, wenn folgende Voraussetzungen erfüllt sind:
Original:
Each of the operators can only be instantiated if the following requirements are met:
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  • Der angegebene Operator angewendet T einzugeben
    Original:
    The indicated operator can be applied to type T
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  • Der resultierende Wert kann eindeutig T (1-3) oder bool (4) umgewandelt werden .
    Original:
    The result value can be unambiguously converted to T (1-3) or bool (4).
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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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