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std::valarray::shift

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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
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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> shift( int count ) const;
Gibt ein neues valarray der gleichen Größe mit Elementen, deren Positionen durch count Elemente verschoben. Die neue Position der einzelnen Elemente ist i−count wo i die vorherige Position ist. Der Wert der in den Elementen verschoben ist T() .
Original:
Returns a new valarray of the same size with elements whose positions are shifted by count elements. The new position of each element is i−count where i is the previous position. The value of shifted in elements is T().
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Inhaltsverzeichnis

[Bearbeiten] Parameter

count -
Anzahl der Positionen, um die Elemente zu verschieben
Original:
number of positions to shift the elements by
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[Bearbeiten] Rückgabewert

Die daraus resultierende valarray mit verschobenen Elementen .
Original:
The resulting valarray with shifted elements.
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[Bearbeiten] Notes

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] Beispiel

[Bearbeiten] Siehe auch

Ringschieberegister der Elemente des valarray
Original:
circular shift of the elements of the valarray
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(öffentliche Elementfunktion) [edit]