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feupdatedenv

De cppreference.com
< c‎ | numeric‎ | fenv

Defined in header <<fenv.h>>
int feupdateenv( const fenv_t* envp );
Tout d'abord, se souvient des cours soulevées exceptions de virgule flottante, puis restaure l'environnement en virgule flottante de l'objet pointé par envp (semblable à fesetenv), se pose alors les exceptions en virgule flottante qui ont été enregistrés .
Original:
First, remembers the currently raised floating-point exceptions, then restores the floating-point environment from the object pointed to by envp (similar to fesetenv), then raises the floating-point exceptions that were saved.
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Cette fonction peut être utilisée pour quitter le mode non-stop établi par un appel antérieur à feholdexcept .
Original:
This function may be used to end the non-stop mode established by an earlier call to feholdexcept.
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Sommaire

[modifier] Paramètres

envp -
pointeur vers l'objet de type fenv_t fixé par un appel précédent à feholdexcept ou fegetenv ou égale à FE_DFL_ENV
Original:
pointer to the object of type fenv_t set by an earlier call to feholdexcept or fegetenv or equal to FE_DFL_ENV
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[modifier] Retourne la valeur

0 en cas de succès, non nuls autrement .
Original:
0 on success, non-zero otherwise.
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[modifier] Exemple

[modifier] Voir aussi

sauvegarde de l'environnement, efface tous les indicateurs d'état et ignore toutes les erreurs futures
Original:
saves the environment, clears all status flags and ignores all future errors
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(fonction) [edit]
sauvegarde ou restaure l'environnement actuel point flottant
Original:
saves or restores the current floating point environment
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(fonction) [edit]
défaut en virgule flottante environnement
Original:
default floating-point environment
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(constante macro) [edit]
C++ documentation for feupdateenv