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      std::isunordered

      De cppreference.com
      < cpp‎ | numeric‎ | math

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      C++
       
      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
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      Generic numeric operations
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      iota (C++11)
      accumulate
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      Entier le plus proche opérations en virgule flottante
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      Nearest integer floating point operations
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      llrint      		 (C++11)
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      Flottant fonctions de manipulation de points
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      Macro constants
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      FP_NORMAL
      FP_SUBNORMAL
      FP_ZERO
      FP_INFINITE
      FP_NAN      		 (C++11)
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      </div>
       
      </div>
      Déclaré dans l'en-tête <cmath>
      bool isunordered(float x, float y );
      		 (depuis C++11)
      bool isunordered(double x, double y );
      		 (depuis C++11)
      bool isunordered(longdouble x, longdouble y );
      		 (depuis C++11)
      Détermine si les nombres à virgule flottante x et y ne sont pas ordonnés, c'est-à-un ou les deux sont NaN et ne peut donc être valablement comparés les uns aux autres .
      Original:
      Determines if the floating point numbers x and y are unordered, that is, one or both are NaN and thus cannot be meaningfully compared with each other.
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      [modifier]Paramètres

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

      true si l'une ou xy est NaN, false autrement
      Original:
      true if either x or y is NaN, false otherwise
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      [modifier]Voir aussi

      (C++11)
      catégorise la valeur du point donné flottante
      Original:
      categorizes the given floating point value
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      (fonction)[edit]
      (C++11)
      vérifie si le nombre donné est NaN
      Original:
      checks if the given number is NaN
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      (fonction)[edit]
      Récupérée de « https://fr.cppreference.com/mwiki/index.php?title=cpp/numeric/math/isunordered&oldid=48856 »
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