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<cfloat>

  • Article

Inclut l’en-tête <de bibliothèque C Standard float.h>.

Syntaxe

#include <cfloat>

Définitions

#define FLT_ROUNDS
#define FLT_EVAL_METHOD
#define FLT_HAS_SUBNORM
#define DBL_HAS_SUBNORM
#define LDBL_HAS_SUBNORM
#define FLT_RADIX
#define FLT_MANT_DIG
#define DBL_MANT_DIG
#define LDBL_MANT_DIG
#define FLT_DECIMAL_DIG
#define DBL_DECIMAL_DIG
#define LDBL_DECIMAL_DIG
#define DECIMAL_DIG
#define FLT_DIG
#define DBL_DIG
#define LDBL_DIG
#define FLT_MIN_EXP
#define DBL_MIN_EXP
#define LDBL_MIN_EXP
#define FLT_MIN_10_EXP
#define DBL_MIN_10_EXP
#define LDBL_MIN_10_EXP
#define FLT_MAX_EXP
#define DBL_MAX_EXP
#define LDBL_MAX_EXP
#define FLT_MAX_10_EXP
#define DBL_MAX_10_EXP
#define LDBL_MAX_10_EXP
#define FLT_MAX
#define DBL_MAX
#define LDBL_MAX
#define FLT_EPSILON
#define DBL_EPSILON
#define LDBL_EPSILON
#define FLT_MIN
#define DBL_MIN
#define LDBL_MIN
#define FLT_TRUE_MIN
#define DBL_TRUE_MIN
#define LDBL_TRUE_MIN

Voir aussi

Informations de référence sur les fichiers d’en-tête
Vue d’ensemble de la bibliothèque standard C++
Sécurité des threads dans la bibliothèque C++ Standard