operator==,!=,<,<=,>,>=<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>

<metanoindex/>

 

C++

Linguaggio

Concetti

Libreria di Utilità

Stringhe

Contenitori

Algoritmi

Iteratori

Libreria matematca

Input/output

Localizzazione

Espressioni regolari (C++11)

Operazioni atomicche (C++11)

Multithreading (C++11)

 

Numeri libreria

Comuni funzioni matematiche

Virgola mobile ambiente

I numeri complessi

Array numerici

Pseudo-casuale generazione

In fase di compilazione aritmetica razionale (C++11)

Generici operazioni numeriche Original: Generic numeric operations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

iota (C++11)

accumulate

inner_product

adjacent_difference

partial_sum

 

std::valarray

Membri funzioni Original: Member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
valarray::valarray valarray::~valarray valarray::operator= valarray::operator[] valarray::swap valarray::size valarray::resize valarray::sum valarray::min valarray::max valarray::shift valarray::cshift valarray::apply	valarray::operator+ valarray::operator- valarray::operator~ valarray::operator! valarray::operator+= valarray::operator-= valarray::operator*= valarray::operator/= valarray::operator%= valarray::operator&= valarray::operator|= valarray::operator^= valarray::operator<<= valarray::operator>>=
Non membri funzioni Original: Non-member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
swap (C++11) begin (C++11) end (C++11) abs exp log log10 pow sqrt sin cos tan asin acos atan atan2 sinh cosh tanh	operator* operator/ operator% operator+ operator- operator^ None operator& operator| operator<< operator>> operator&& operator None operator== operator!= operator< operator> operator<= operator>=
Helper classi Original: Helper classes The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
slice_array gslice_array indirect_array	slice gslice mask_array

 

<tbody> </tbody>

template< class T > valarray<bool> operator==( const valarray<T>& lhs, const valarray<T>& rhs ); template< class T > valarray<bool> operator!=( const valarray<T>& lhs, const valarray<T>& rhs ); template< class T > valarray<bool> operator<( const valarray<T>& lhs, const valarray<T>& rhs ); template< class T > valarray<bool> operator<=( const valarray<T>& lhs, const valarray<T>& rhs ); template< class T > valarray<bool> operator>( const valarray<T>& lhs, const valarray<T>& rhs ); template< class T > valarray<bool> operator>=( const valarray<T>& lhs, const valarray<T>& rhs );	(1)
template< class T > valarray<bool> operator==( const T& lhsv, const valarray<T>& rhs ); template< class T > valarray<bool> operator!=( const T& lhsv, const valarray<T>& rhs ); template< class T > valarray<bool> operator<( const T& lhsv, const valarray<T>& rhs ); template< class T > valarray<bool> operator<=( const T& lhsv, const valarray<T>& rhs ); template< class T > valarray<bool> operator>( const T& lhsv, const valarray<T>& rhs ); template< class T > valarray<bool> operator>=( const T& lhsv, const valarray<T>& rhs );	(2)
template< class T > valarray<bool> operator==( const valarray<T>& lhs, const T& rhsv ); template< class T > valarray<bool> operator!=( const valarray<T>& lhs, const T& rhsv ); template< class T > valarray<bool> operator<( const valarray<T>& lhs, const T& rhsv ); template< class T > valarray<bool> operator<=( const valarray<T>& lhs, const T& rhsv ); template< class T > valarray<bool> operator>( const valarray<T>& lhs, const T& rhsv ); template< class T > valarray<bool> operator>=( const valarray<T>& lhs, const T& rhsv );	(3)

Confronta ogni valore all'interno della matrice con un altro valore numerico.

Original:

Compares each value within the numeric array with another value.

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1)

Restituisce un array numerico di elementi bool contenenti ciascuno dei quali è ottenuto applicando l'operatore indicato rispetto ai valori corrispondenti di lhs e rhs

Original:

Returns a numeric array of bool containing elements each of which is obtained by applying the indicated comparison operator to the corresponding values of lhs and rhs

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Il comportamento è indefinito se size() != v.size()

Original:

The behavior is undefined if size() != v.size()

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2)

Restituisce un array numerico di elementi bool contenenti ciascuno dei quali è ottenuto applicando l'operatore indicato confronto lhsv e il corrispondente valore di rhs.

Original:

Returns a numeric array of bool containing elements each of which is obtained by applying the indicated comparison operator to lhsv and the corresponding value of rhs .

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3)

Restituisce un array numerico di elementi bool contenenti ciascuno dei quali è ottenuto applicando l'operatore indicato rispetto al corrispondente valore del lhs e rhsv.

Original:

Returns a numeric array of bool containing elements each of which is obtained by applying the indicated comparison operator to the corresponding value of lhs and rhsv.

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Parametri

lhs, rhs	-	matrici numeriche da confrontare Original: numeric arrays to compare The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
lhsv, rhsv	-	I valori da confrontare ad ogni elemento all'interno di un array numerico Original: values to compare to each element within a numeric array The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Valore di ritorno

Una matrice numerica di bool contenente i risultati del confronto di elementi corrispondenti.

Original:

A numeric array of bool containing comparison results of corresponding elements.

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Eccezioni

(Nessuno)

Original:

(none)

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Note

Ciascuno degli operatori può essere un'istanza se soddisfa i seguenti requisiti:

Original:

Each of the operators can only be instantiated if the following requirements are met:

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• L'operatore indicato può essere applicato al tipo T

  Original:

  The indicated operator can be applied to type T

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• Il valore risultante può essere convertito in modo inequivocabile bool.

  Original:

  The result value can be unambiguously converted to bool.

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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.

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• 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.

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• 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.

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• 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.

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