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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| Elemento definito nell'header <valarray>
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| 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 valore alla potenza.
Original:
Raises a value to a power.
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1)
Calcola i valori di ogni elemento della matrice numerica
base elevato alla potenza specificata dall'elemento corrispondente dal exp matrice numerica.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.The text has been machine-translated via Google Translate.
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Il comportamento è indefinito se base.size() != exp.size().
Original:
The behavior is undefined if base.size() != exp.size().
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2)
Calcola i valori di ogni elemento della matrice numerica
base elevato alla potenza vexp.Original:
Computes the values of each element in the numeric array
base raised to the power vexp.The text has been machine-translated via Google Translate.
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You can help to correct and verify the translation. Click here for instructions.
3)
Calcola i valori di
vbase elevato alla potenza definita dagli elementi della matrice numerica exp.Original:
Computes the values of
vbase raised to the power defined by the elements in the numeric array exp.The text has been machine-translated via Google Translate.
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Indice |
[modifica] Parametri
| base | - | matrice contenente i valori numerici della base
Original: numeric array containing the values of the base The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
| exp | - | array numerico contenente i valori dell'esponente
Original: numeric array containing the values of the exponent The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
| vbase | - | un valore che definisce la base
Original: a value defining the base The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
| vexp | - | un valore che definisce l'esponente
Original: a value defining the exponent The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[modifica] Valore di ritorno
Un array numerico contenente i risultati di elevamento a potenza.
Original:
A numeric array containing the results of exponentiation.
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[modifica] Note
Funzione non qualificato (pow) viene utilizzato per eseguire il calcolo. Se tale funzione non è disponibile, std::pow viene utilizzato a causa di ricerca tesi a carico.
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 funzione può essere implementata con il tipo restituito diverso da std::valarray. In questo caso, il tipo di sostituzione ha le seguenti proprietà:
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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- Tutte le funzioni di membro const std::valarray sono forniti.Original:All const member functions of std::valarray are provided.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. - std::valarray, std::slice_array, std::gslice_array, std::mask_array std::indirect_array e può essere costruito con il tipo di sostituzione.Original:std::valarray, std::slice_array, std::gslice_array, std::mask_array and std::indirect_array can be constructed from the replacement type.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. - Tutte le funzioni che accettano un argomento di const std::valarray& tipo devono anche accettare il tipo di sostituzione.Original:All functions accepting a arguments of type const std::valarray& should also accept the replacement type.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. - Tutte le funzioni che accettano due argomenti di tipo const std::valarray& dovrebbe accettare ogni combinazione di const std::valarray& e il tipo di sostituzione.Original:All functions accepting two arguments of type const std::valarray& should accept every combination of const std::valarray& and the replacement type.The text has been machine-translated via Google Translate.
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[modifica] Esempio
| This section is incomplete Reason: no example |
[modifica] Vedi anche
| solleva un numero alla potenza data (xy) Original: raises a number to the given power (xy) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione) | |
