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std::float_round_style

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std::numeric_limits
 
Defined in header <limits>
enum float_round_style {

    round_indeterminate       = -1,
    round_toward_zero         = 0,
    round_to_nearest          = 1,
    round_toward_infinity     = 2,
    round_toward_neg_infinity = 3

};
Constantes d'énumération de type std::float_round_style indiquer le style arrondi utilisé par l'arithmétique à virgule flottante à chaque fois un résultat d'une expression est stockée dans un objet d'un type à virgule flottante. Les valeurs sont les suivantes:
Original:
Enumeration constants of type std::float_round_style indicate the rounding style used by floating-point arithmetics whenever a result of an expression is stored in an object of a floating-point type. The values are:
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[modifier] Constantes d'énumération

Nom
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Name
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Definition
std::round_indeterminate
Le style arrondi ne peut être déterminée
Original:
Rounding style cannot be determined
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std::round_toward_zero
Arrondi vers zéro
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Rounding toward zero
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std::round_to_nearest
Arrondi vers le plus proche valeur représentable
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Rounding toward nearest representable value
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std::round_toward_infinity
Arrondi vers l'infini positif
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Rounding toward positive infinity
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std::round_toward_neg_infinity
Arrondi vers l'infini négatif
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Rounding toward negative infinity
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[modifier] Voir aussi

[
statique
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static
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]
identifie le type d'arrondi utilisé par le type
Original:
identifies the rounding style used by the type
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(constante membre statique publique) [edit]
direction d'arrondi en virgule flottante
Original:
floating-point rounding direction
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(constante macro) [edit]