rint, lrint, llrint
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Fonctions mathématiques courantes
Fonctions
Original:
Functions
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Opérations de base
Original:
Basic operations
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Les fonctions exponentielles
Original:
Exponential functions
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Les fonctions de puissance
Original:
Power functions
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Les fonctions trigonométriques et hyperboliques
Original:
Trigonometric and hyperbolic functions
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Erreur fonctions et gamma
Original:
Error and gamma functions
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Entier le plus proche opérations en virgule flottante
Original:
Nearest integer floating point operations
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Flottant fonctions de manipulation de points
Original:
Floating point manipulation functions
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Classification
Original:
Classification
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fpclassify (C99)
isfinite (C99)
isinf (C99)
isnan (C99)
isnormal (C99)
signbit (C99)
Macro constantes
Original:
Macro constants
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Déclaré dans l'en-tête <math.h>
int rintf( float arg );
int rint( double arg );
int rintl( long double arg );
long lrintf( float arg );
long lrint( double arg );
long lrintl( long double arg );
long long llrintf( float arg );
long long llrint( double arg );
long long llrintl( long double arg );
Arrondit la
arg argument en virgule flottante en une valeur entière en format à virgule flottante, en utilisant le mode d'arrondi courant. Si le résultat est différent de arg (c.-à-arg n'était pas une valeur entière déjà), le FE_INEXACT exception de virgule flottante est élevé .Original:
Rounds the floating-point argument
arg to an integer value in floating-point format, using the current rounding mode. If the result differs from arg (i.e., arg was not an integer value already), the floating-point exception FE_INEXACT is raised.The text has been machine-translated via Google Translate.
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[modifier] Paramètres
arg
-
valeur du point flottant
Original:
floating point value
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[modifier] Retourne la valeur
Le résultat entier de
arg arrondisOriginal:
The integer result of rounding
argThe text has been machine-translated via Google Translate.
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[modifier] Notes
La seule différence entre nearbyint et rint est que rint peut soulever la FE_INEXACT exception de virgule flottante, tandis que nearbyint jamais elle soulève .
Original:
The only difference between nearbyint and rint is that rint may raise the FE_INEXACT floating-point exception, while nearbyint never raises it.
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[modifier] Exemple
This section is incomplete
Reason: no example
Reason: no example
[modifier] Voir aussi
(C99)
entier le plus proche en utilisant le mode d'arrondi courant
Original:
nearest integer using current rounding mode
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(fonction) [edit]
(C99)
entier le plus proche n'est pas supérieure en grandeur à la valeur donnée
Original:
nearest integer not greater in magnitude than the given value
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(fonction) [edit]
C++ documentation for rint