std::valarray::operator+=,-=,*=,/=,%=,&=,|=,<<=,>>=

 

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Bibliothèque Numerics

Fonctions mathématiques courantes

Virgule flottante environnement

Nombres complexes

Tableaux numériques

La génération de nombres pseudo-aléatoires

Moment de la compilation arithmétique rationnelle (C++11)

Génériques des opérations numériques 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

Les fonctions membres 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>>=
Tiers fonctions 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>=
Classes d'aide 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

 

valarray<T> operator+=(const valarray<T>& v ); valarray<T> operator-=(const valarray<T>& v ); valarray<T> operator*=(const valarray<T>& v ); valarray<T> operator/=(const valarray<T>& v ); valarray<T> operator%=(const valarray<T>& v ); valarray<T> operator&=(const valarray<T>& v ); valarray<T> operator|=(const valarray<T>& v ); valarray<T> operator^=(const valarray<T>& v ); valarray<T> operator<<=(const valarray<T>& v ); valarray<T> operator>>=(const valarray<T>& v );	(1)
valarray<T> operator+=(const T& val ); valarray<T> operator-=(const T& val ); valarray<T> operator*=(const T& val ); valarray<T> operator/=(const T& val ); valarray<T> operator%=(const T& val ); valarray<T> operator&=(const T& val ); valarray<T> operator|=(const T& val ); valarray<T> operator^=(const T& val ); valarray<T> operator<<=(const T& val ); valarray<T> operator>>=(const T& val );	(2)

S'applique opérateurs d'affectation composés à chaque élément du tableau numérique .

Original:

Applies compound assignment operators to each element in the numeric array.

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1)

Chaque élément est affectée une valeur obtenue par application de l'opérateur correspondant à la valeur précédente de l'élément et de l'élément correspondant de v .

Original:

Each element is assigned value obtained by applying the corresponding operator to the previous value of the element and corresponding element from v.

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Le comportement est indéfini si size()!= v.size()

Original:

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

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Le comportement est indéfini si l'une des valeurs dans v est calculée au cours de la mission et dépend de l'une des valeurs dans *this, qui est l'expression du côté droit de l'affectation à une variable se réfère à la partie gauche de l'affectation.

Original:

The behavior is undefined if any of the values in v is computed during the assignment and depends on any of the values in *this, that is, the expression on the right side of the assignment refers to a variable in the left side of the assignment.

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2)

Chaque élément est affectée une valeur obtenue par application de l'opérateur correspondant à la valeur précédente de l'élément et la valeur de val .

Original:

Each element is assigned value obtained by applying the corresponding operator to the previous value of the element and the value of val.

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Paramètres

v	-	un autre tableau numérique Original: another numeric array The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
val	-	une valeur Original: a value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Retourne la valeur

*this

Exceptions

(Aucun)

Original:

(none)

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Notes

Chacun des opérateurs ne peut être instanciée si les conditions suivantes sont remplies:

Original:

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

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• L'opérateur indiqué peut être appliqué à taper T

  Original:

  The indicated operator can be applied to type T

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• La valeur de résultat peut être converti sans ambiguïté à T (1-3) ou bool (4) .

  Original:

  The result value can be unambiguously converted to T (1-3) or bool (4).

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La fonction peut être mise en œuvre avec le type de retour différent de std::valarray. Dans ce cas, le type de remplacement a les propriétés suivantes:

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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• Toutes les fonctions de membre de conststd::valarray sont fournis .

  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 et std::indirect_array peut être construit à partir du type de remplacement .

  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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• Toutes les fonctions acceptant un argument de type de conststd::valarray& devrait également accepter le type de remplacement .

  Original:

  All functions accepting a arguments of type conststd::valarray& should also accept the replacement type.

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• Toutes les fonctions qui acceptent deux arguments de type de conststd::valarray& devrait accepter toutes les combinaisons de conststd::valarray& et le type de remplacement .

  Original:

  All functions accepting two arguments of type conststd::valarray& should accept every combination of conststd::valarray& and the replacement type.

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