std::fpclassify
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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 . Original:
Categorizes floating point value
arg into the following categories: zero, subnormal, normal, infinite, NAN, or implementation-defined category. The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
Paramtres
| arg | - | valeur du point flottant
Original: 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. |
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 .Original:
one of FP_INFINITE, FP_NAN, FP_NORMAL, FP_SUBNORMAL, FP_ZERO or implementation-defined type, specifying the category of
arg.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
Voir aussi
(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) |
(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) |
(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) |
(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) |
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. The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (classe gnrique) | |