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std::valarray::shift

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< cpp‎ | numeric‎ | valarray

 
 
Numéricos biblioteca
Funciones matemáticas comunes
Floating-point medio ambiente
Los números complejos
Matrices numéricas
Pseudo-aleatoria de generación de números
En tiempo de compilación aritmética racional (C++11)
Genéricos operaciones numéricas
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Generic numeric operations
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iota(C++11)
accumulate
inner_product
adjacent_difference
partial_sum
 
std::valarray
Las funciones miembro
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Member functions
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Terceros funciones
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Non-member functions
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Clases de ayuda
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Helper classes
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valarray<T> shift( int count ) const;
Devuelve una valarray nuevo del mismo tamaño con elementos cuyas posiciones se desplazan por elementos count. La nueva posición de cada elemento es i−count donde i es la posición anterior. El valor de los elementos es desplazado en 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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Contenido

[editar] Parámetros

count -
número de posiciones para desplazarse por los elementos
Original:
number of positions to shift the elements by
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[editar] Valor de retorno

El valarray resultante con elementos desplazado .
Original:
The resulting valarray with shifted elements.
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[editar] Notas

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 .
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    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 .
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    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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[editar] Ejemplo

[editar] Ver también

desplazamiento circular de los elementos de la valarray
Original:
circular shift of the elements of the valarray
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(miembro público función) [edit]