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      isnormal

      De cppreference.com
      < c‎ | numeric‎ | math

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      C
       
      Numerics
       
      Fonctions mathématiques courantes
      Fonctions
      Original:
      Functions
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      Opérations de base
      Original:
      Basic operations
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      remainder (C99)
      remquo (C99)
      fma (C99)
      fmax (C99)
      fmin (C99)
      fdim (C99)
      nan
      nanf
      nanl      		 (C99)
      (C99)
      (C99)
      Les fonctions exponentielles
      Original:
      Exponential functions
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      exp
      exp2 (C99)
      expm1 (C99)
      log
      log10
      log1p (C99)
      log2 (C99)
      Les fonctions de puissance
      Original:
      Power functions
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      sqrt
      cbrt (C99)
      hypot (C99)
      pow
      Les fonctions trigonométriques et hyperboliques
      Original:
      Trigonometric and hyperbolic functions
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      sinh
      cosh
      tanh
      asinh (C99)
      acosh (C99)
      atanh (C99)
      Erreur fonctions et gamma
      Original:
      Error and gamma functions
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      erf (C99)
      erfc (C99)
      lgamma (C99)
      tgamma (C99)
      Entier le plus proche opérations en virgule flottante
      Original:
      Nearest integer floating point operations
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      ceil
      floor
      round
      lround
      llround      		 (C99)
      (C99)
      (C99)
      trunc (C99)
      nearbyint (C99)
      rint
      lrint
      llrint      		 (C99)
      (C99)
      (C99)
      Flottant fonctions de manipulation de points
      Original:
      Floating point manipulation functions
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      ldexp
      scalbn
      scalbln      		 (C99)
      (C99)
      ilogb (C99)
      logb (C99)
      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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      FP_NORMAL
      FP_SUBNORMAL
      FP_ZERO
      FP_INFINITE
      FP_NAN      		 (C99)
      (C99)
      (C99)
      (C99)
      (C99)
       
      Déclaré dans l'en-tête <math.h>
      #define isnormal(arg) /* implementation defined */
      Détermine si la donnée arg nombre à virgule flottante est normal, c'est à dire n'est ni nulle, inférieure à la normale, infini, ni NaN. La macro renvoie une valeur entière .
      Original:
      Determines if the given floating point number arg is normal, i.e. is neither zero, subnormal, infinite, nor NaN. The macro returns an integral value.
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      [modifier]Paramètres

      arg -
      valeur du point flottant
      Original:
      floating point value
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      [modifier]Retourne la valeur

      Non nulle valeur intégrale si arg est normal, ​0​ autrement .
      Original:
      Nonzero integral value if arg is normal, ​0​ otherwise.
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      [modifier]Voir aussi

      (C99)
      catégorise la valeur du point donné flottante
      Original:
      categorizes the given floating point value
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      (fonction)[edit]
      (C99)
      vérifie si le nombre donné a une valeur finie
      Original:
      checks if the given number has finite value
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      (fonction)[edit]
      (C99)
      vérifie si le nombre donné est infini
      Original:
      checks if the given number is infinite
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      (fonction)[edit]
      (C99)
      vérifie si le nombre donné est NaN
      Original:
      checks if the given number is NaN
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      (fonction)[edit]
      C++ documentation for isnormal
      Récupérée de « https://fr.cppreference.com/mwiki/index.php?title=c/numeric/math/isnormal&oldid=47295 »
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