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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
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Generic numeric operations
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iota (C++11)
accumulate
inner_product
adjacent_difference
partial_sum
 
Fonctions mathmatiques courantes
{{{1}}}
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{{{2}}}
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Fonctions
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Functions
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Oprations de base
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Basic operations
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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
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Exponential functions
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exp
exp2 (C++11)
expm1 (C++11)
log
log10
log1p (C++11)
log2 (C++11)
Les fonctions de puissance
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Power functions
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sqrt
cbrt (C++11)
hypot (C++11)
pow
Les fonctions trigonomtriques et hyperboliques
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Trigonometric and hyperbolic functions
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sinh
cosh
tanh
asinh (C++11)
acosh (C++11)
atanh (C++11)
{{{1}}}
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{{{2}}}
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Erreur fonctions et gamma
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Error and gamma functions
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erf (C++11)
erfc (C++11)
lgamma (C++11)
tgamma (C++11)
Entier le plus proche oprations en virgule flottante
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Nearest integer floating point operations
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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
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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
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Classification/Comparison
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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
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Macro constants
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FP_NORMAL
FP_SUBNORMAL
FP_ZERO
FP_INFINITE
FP_NAN
(C++11)
(C++11)
(C++11)
(C++11)
(C++11)
 
<tbody> </tbody>
Dclar dans l'en-tte <cmath>
int fpclassify( float arg );
(depuis C++11)
int fpclassify( double arg );
(depuis C++11)
int fpclassify( long double arg );
(depuis C++11)
Classe flottante arg valeur du point dans les catgories suivantes: zro, infrieures la normale, normale, infini, NAN, ou dfinie par l'implmentation catgorie .
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Categorizes floating point value arg into the following categories: zero, subnormal, normal, infinite, NAN, or implementation-defined category.
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Paramtres

arg -
valeur du point flottant
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floating point value
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Retourne la valeur

l'un des FP_INFINITE, FP_NAN, FP_NORMAL, FP_SUBNORMAL, FP_ZERO ou dfinie par l'implmentation type, prcisant la catgorie de arg .
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one of FP_INFINITE, FP_NAN, FP_NORMAL, FP_SUBNORMAL, FP_ZERO or implementation-defined type, specifying the category of arg.
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Voir aussi

(C++11)
vrifie si le nombre donn a une valeur finie
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checks if the given number has finite value
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(fonction) [edit]
(C++11)
vrifie si le nombre donn est infini
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checks if the given number is infinite
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(fonction) [edit]
(C++11)
vrifie si le nombre donn est NaN
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checks if the given number is NaN
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(fonction) [edit]
(C++11)
vrifie si le nombre donn est normal
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checks if the given number is normal
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(fonction) [edit]
fournit une interface pour les proprits de la requte de tous les types fondamentaux numriques .
Original:
provides an interface to query properties of all fundamental numeric types.
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(classe gnrique) [edit]

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