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Fonctions mathmatiques communes cppreference.com
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    Fonctions mathmatiques communes

    De cppreference.com
     
    C++
     
    Bibliothque Numerics
    Fonctions mathmatiques courantes
    Virgule flottante environnement
    Nombres complexes
    Tableaux numriques
    La gnration de nombres pseudo-alatoires
    Moment de la compilation arithmtique rationnelle (C++11)
    Gnriques des oprations numriques
    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
     
    Fonctions mathmatiques courantes
    {{{1}}}
    Original:
    {{{2}}}
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    Fonctions
    Original:
    Functions
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    Oprations de base
    Original:
    Basic operations
    The text has been machine-translated via Google Translate.
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    remainder (C++11)
    remquo (C++11)
    fma (C++11)
    fmax (C++11)
    fmin (C++11)
    fdim (C++11)
    nan
    nanf
    nanl    		 (C++11)
    (C++11)
    (C++11)
    Les fonctions exponentielles
    Original:
    Exponential functions
    The text has been machine-translated via Google Translate.
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    exp
    exp2 (C++11)
    expm1 (C++11)
    log
    log10
    log1p (C++11)
    log2 (C++11)
    Les fonctions de puissance
    Original:
    Power functions
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    sqrt
    cbrt (C++11)
    hypot (C++11)
    pow
    Les fonctions trigonomtriques et hyperboliques
    Original:
    Trigonometric and hyperbolic functions
    The text has been machine-translated via Google Translate.
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    sinh
    cosh
    tanh
    asinh (C++11)
    acosh (C++11)
    atanh (C++11)
    {{{1}}}
    Original:
    {{{2}}}
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    Erreur fonctions et gamma
    Original:
    Error and gamma functions
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    erf (C++11)
    erfc (C++11)
    lgamma (C++11)
    tgamma (C++11)
    Entier le plus proche oprations en virgule flottante
    Original:
    Nearest integer floating point operations
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    ceil
    floor
    round
    lround
    llround    		 (C++11)
    (C++11)
    (C++11)
    trunc (C++11)
    nearbyint (C++11)
    rint
    lrint
    llrint    		 (C++11)
    (C++11)
    (C++11)
    Flottant fonctions de manipulation de points
    Original:
    Floating point manipulation functions
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    ldexp
    scalbn
    scalbln    		 (C++11)
    (C++11)
    ilogb (C++11)
    logb (C++11)
    frexp
    modf
    nextafter
    nexttoward    		 (C++11)
    (C++11)
    copysign (C++11)
    Classification / Comparaison
    Original:
    Classification/Comparison
    The text has been machine-translated via Google Translate.
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    fpclassify (C++11)
    isfinite (C++11)
    isinf (C++11)
    isnan (C++11)
    isnormal (C++11)
    signbit (C++11)
    isgreater (C++11)
    isgreaterequal (C++11)
    isless (C++11)
    islessequal (C++11)
    islessgreater (C++11)
    isunordered (C++11)
    Macro constantes
    Original:
    Macro constants
    The text has been machine-translated via Google Translate.
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    FP_NORMAL
    FP_SUBNORMAL
    FP_ZERO
    FP_INFINITE
    FP_NAN    		 (C++11)
    (C++11)
    (C++11)
    (C++11)
    (C++11)
     

    Fonctions

    Defined in header <cmath>
    Oprations de base



    (C++11)
    calcule la valeur absolue d'une valeur intgrale (|x|)
    Original:
    computes absolute value of an integral value (|x|)
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    valeur absolue d'une valeur virgule flottante (|x|)
    Original:
    absolute value of a floating point value (|x|)
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]



    (C++11)
    le quotient et le reste de la division entire
    Original:
    the quotient and remainder of integer division
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    reste de l'opration de division virgule flottante
    Original:
    remainder of the floating point division operation
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    (C++11)
    sign reste de l'opration de division
    Original:
    signed remainder of the division operation
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    (C++11)
    sign reste ainsi que les trois derniers bits de l'opration de division
    Original:
    signed remainder as well as the three last bits of the division operation
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    (C++11)
    fusionn multiply-add opration
    Original:
    fused multiply-add operation
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    (C++11)
    plus grande des deux valeurs virgule flottante
    Original:
    larger of two floating point values
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    (C++11)
    plus petite des deux valeurs virgule flottante
    Original:
    smaller of two floating point values
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    (C++11)
    diffrence positive de deux valeurs virgule flottante (max(0, x-y))
    Original:
    positive difference of two floating point values (max(0, x-y))
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    (C++11)
    (C++11)
    (C++11)
    pas-un nombre-(NaN)
    Original:
    not-a-number (NaN)
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    Fonctions exponentielles
    retours e la puissance donne (ex)
    Original:
    returns e raised to the given power (ex)
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    (C++11)
    retours 2 lev la puissance donne (2x)
    Original:
    returns 2 raised to the given power (2x)
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    (C++11)
    retours e la puissance donne, moins un (ex-1)
    Original:
    returns e raised to the given power, minus one (ex-1)
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    calcule naturel (base e) logarithme (de base e) (ln(x))
    Original:
    computes natural (base e) logarithm (to base e) (ln(x))
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    calcule commune (base 10) Logarithme (log10(x))
    Original:
    computes common (base 10) logarithm (log10(x))
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    (C++11)
    logarithme naturel ( la base e) de 1, plus le nombre donn
    Original:
    natural logarithm (to base e) of 1 plus the given number
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    logarithme en base 2 d'un nombre donn
    Original:
    base 2 logarithm of the given number
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    Fonctions puissance
    calcule la racine carre (x)
    Original:
    computes square root (x)
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    (C++11)
    calcule la racine cubique (3x)
    Original:
    computes cubic root (3x)
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    (C++11)
    calcule la racine carre de la somme des carrs des deux nombres donns (x2
    +y2
    )
    Original:
    computes square root of the sum of the squares of two given numbers (x2
    +y2
    )
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    soulve un certain nombre la puissance donne (xy)
    Original:
    raises a number to the given power (xy)
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    Fonctions trigonomtriques
    sine calcule (sin(x))
    Original:
    computes sine (sin(x))
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    calcule en cosinus (cos(x))
    Original:
    computes cosine (cos(x))
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    calcule la tangente (tan(x))
    Original:
    computes tangent (tan(x))
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    arcsinus calcule (arcsin(x))
    Original:
    computes arc sine (arcsin(x))
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    calcule l'arc cosinus (arccos(x))
    Original:
    computes arc cosine (arccos(x))
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    calcule l'arc tangente (arctan(x))
    Original:
    computes arc tangent (arctan(x))
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    arc tangente, en utilisant des signes pour dterminer quadrants
    Original:
    arc tangent, using signs to determine quadrants
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    Fonctions hyperboliques
    calcule sinus hyperbolique (sh(x))
    Original:
    computes hyperbolic sine (sh(x))
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    calcule le cosinus hyperbolique (ch(x))
    Original:
    computes hyperbolic cosine (ch(x))
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    tangente hyperbolique
    Original:
    hyperbolic tangent
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    arc sinus hyperbolique
    Original:
    hyperbolic arc sine
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    arc cosinus hyperbolique
    Original:
    hyperbolic arc cosine
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    arctangente hyperbolique
    Original:
    hyperbolic arc tangent
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    Fonctions erreurs et gamma
    (C++11)
    fonction d'erreur
    Original:
    error function
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    fonction d'erreur complmentaire
    Original:
    complementary error function
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    logarithme naturel de la fonction gamma
    Original:
    natural logarithm of the gamma function
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    fonction gamma
    Original:
    gamma function
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    Fonction d'entiers les plus proches
    entier le plus proche n'est pas infrieure la valeur donne
    Original:
    nearest integer not less than the given value
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    entier le plus proche n'est pas suprieure la valeur donne
    Original:
    nearest integer not greater than the given value
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    entier le plus proche n'est pas suprieure en grandeur la valeur donne
    Original:
    nearest integer not greater in magnitude than the given value
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    (C++11)
    (C++11)
    entier le plus proche, arrondi en s'loignant de zro dans les cas de transition
    Original:
    nearest integer, rounding away from zero in halfway cases
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    entier le plus proche en utilisant le mode d'arrondi courant
    Original:
    nearest integer using current rounding mode
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    (C++11)
    (C++11)
    entier le plus proche en utilisant le mode d'arrondi courant l'exception
    si le rsultat est diffrent
    Original:
    nearest integer using current rounding mode with
    exception if the result differs
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    Fonctions de manipulation des nombres flottants
    se dcompose en un certain nombre mantisse et d'une puissance de 2
    Original:
    decomposes a number into significand and a power of 2
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    multiplie par un nombre 2 lev une puissance
    Original:
    multiplies a number by 2 raised to a power
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    dcompose un nombre en parties entires et fractionnaires
    Original:
    decomposes a number into integer and fractional parts
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    (C++11)
    multiplie par un nombre FLT_RADIX lev une puissance
    Original:
    multiplies a number by FLT_RADIX raised to a power
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    extrait exposant du nombre
    Original:
    extracts exponent of the number
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    extrait exposant du nombre
    Original:
    extracts exponent of the number
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    (C++11)
    prochaine valeur reprsentable en virgule flottante vers la valeur donne
    Original:
    next representable floating point value towards the given value
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    copie le signe d'une valeur virgule flottante
    Original:
    copies the sign of a floating point value
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    Classification et comparaison
    (C++11)
    catgorise la valeur du point donn flottante
    Original:
    categorizes the given floating point value
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    vrifie si le nombre donn a une valeur finie
    Original:
    checks if the given number has finite value
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    vrifie si le nombre donn est infini
    Original:
    checks if the given number is infinite
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    vrifie si le nombre donn est NaN
    Original:
    checks if the given number is NaN
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    vrifie si le nombre donn est normal
    Original:
    checks if the given number is normal
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    vrifie si le nombre donn est ngatif
    Original:
    checks if the given number is negative
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    vrifie si le premier argument de virgule flottante est suprieure la seconde
    Original:
    checks if the first floating-point argument is greater than the second
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    vrifie si le premier argument de virgule flottante est suprieure ou gale la seconde
    Original:
    checks if the first floating-point argument is greater or equal than the second
    The text has been machine-translated via Google Translate.
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    (fonction) [edit]
    (C++11)
    vrifie si le premier argument de virgule flottante est infrieure la seconde
    Original:
    checks if the first floating-point argument is less than the second
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    vrifie si le premier argument de virgule flottante est infrieure ou gale la seconde
    Original:
    checks if the first floating-point argument is less or equal than the second
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    vrifie si le premier argument de virgule flottante est infrieure ou suprieure la seconde
    Original:
    checks if the first floating-point argument is less or greater than the second
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]
    (C++11)
    vrifie si deux valeurs virgule flottante ne sont pas ordonns
    Original:
    checks if two floating-point values are unordered
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction) [edit]

    Types

    Defined in header <cmath>
    float_t type en virgule flottante de taille float le plus efficace
    double_t type en virgule flottante de taille double le plus efficace
    Defined in header <cstdlib>
    div_t type structur, type de retour de la fonction std::div
    ldiv_t type structur, type de retour de la fonction std::ldiv
    lldiv_t type structur, type de retour de la fonction std::lldiv
    Defined in header <cinttypes>
    imaxdiv_t type structur, type de retour de la fonction std::imaxdiv

    Macro constantes

    Defined in header <cmath>
    (C++11)

    (C++11)
    indique la valeur de dbordement pour float, double et long double respectivement
    Original:
    indicates the overflow value for float, double and long double respectively
    The text has been machine-translated via Google Translate.
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    (constante macro) [edit]
    (C++11)
    		 Est valu l'infini positif ou la valeur garantissant le dbordement d'un float
    (constante macro)
    (C++11)
    Est valu un NaN (n'est pas un nombre) silencieux de type float type
    Original:
    evaluates to a quiet NaN of type float
    The text has been machine-translated via Google Translate.
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    (constante macro)
    (C++11)
    (C++11)
    (C++11)
    dfinit le mcanisme de gestion des erreurs utilise par les fonctions mathmatiques courantes
    Original:
    defines the error handling mechanism used by the common mathematical functions
    The text has been machine-translated via Google Translate.
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    (constante macro) [edit]
    Classification
    Original:
    Classification
    The text has been machine-translated via Google Translate.
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    (C++11)
    (C++11)
    (C++11)
    (C++11)
    (C++11)
    l'indice d'une catgorie virgule flottante
    Original:
    indicates a floating-point category
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (constante macro) [edit]
    Defined in header <cfloat>
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