Espacios de nombres
Variantes

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>

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Definido en el archivo de encabezado <valarray>
template< class T > valarray<T> pow( const valarray<T>& base, const valarray<T>& exp );
(1)
template< class T > valarray<T> pow( const valarray<T>& base, const T& vexp );
(2)
template< class T > valarray<T> pow( const T& vbase, const valarray<T>& exp );
(3)
Eleva un valor a una potencia .
Original:
Raises a value to a power.
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1)
Calcula los valores de cada elemento de la matriz numérica base elevado a la potencia especificada por el elemento correspondiente de la matriz numérica exp .
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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El comportamiento no está definido si base.size() != exp.size() .
Original:
The behavior is undefined if base.size() != exp.size().
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2)
Calcula los valores de cada elemento de la matriz numérica base elevado a la potencia vexp .
Original:
Computes the values of each element in the numeric array base raised to the power vexp.
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3)
Calcula los valores de vbase elevado a la potencia definida por los elementos de la matriz numérica exp .
Original:
Computes the values of vbase raised to the power defined by the elements in the numeric array exp.
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Parámetros

base -
matriz numérica que contiene los valores de la base
Original:
numeric array containing the values of the base
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exp -
matriz numérica que contiene los valores del exponente
Original:
numeric array containing the values of the exponent
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vbase -
un valor que define la base
Original:
a value defining the base
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vexp -
un valor que define el exponente
Original:
a value defining the exponent
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Valor de retorno

Una matriz numérica que contiene los resultados de la exponenciación .
Original:
A numeric array containing the results of exponentiation.
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Notas

Función Cualificado (pow) se utiliza para realizar el cálculo. Si tal función no está disponible, std::pow se utiliza debido a búsqueda argumento dependiente .
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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La función se puede implementar con el tipo de retorno diferente de std::valarray. En este caso, el tipo de reemplazo tiene las siguientes propiedades:
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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  • Todas las funciones miembro de const std::valarray se proporcionan .
    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 std::indirect_array y puede ser construida a partir del tipo de reemplazo .
    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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  • Todas las funciones que aceptan un argumento de tipo const std::valarray& también deben aceptar el tipo de reemplazo .
    Original:
    All functions accepting a arguments of type const std::valarray& should also accept the replacement type.
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  • Todas las funciones que aceptan dos argumentos de tipo const std::valarray& debe aceptar todas las combinaciones de const std::valarray& y el tipo de reemplazo .
    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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Ejemplo

Ver también

(C++11)(C++11)
Eleva un número a la potencia dada (xy)
(función) [editar]