std::trunc — cppreference.com

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Déclaré dans l'en-tête `<cmath>`
`float trunc( float arg );`		(depuis C++11)
`double trunc( double arg );`		(depuis C++11)
`long double trunc( long double arg );`		(depuis C++11)
`double trunc( Integral arg );`		(depuis C++11)

Entier le plus proche calcule pas de plus grande ampleur que arg .

Original:

Computes nearest integer not greater in magnitude than arg.

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arg

valeur du point flottant

Original:

floating point value

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Entier le plus proche pas de plus grande ampleur que arg .

Original:

Nearest integer not greater in magnitude than arg.

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[[Image:

Retourne la valeur

Original:

{{{2}}}

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Argument

La valeur entière peut toujours être représentée par le type virgule flottante donné .

Original:

The integer value can be always represented by the given floating point type.

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floor	entier le plus proche n'est pas supérieure à la valeur donnée Original: nearest integer not greater than the given value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction) [edit]

ceil	entier le plus proche n'est pas inférieure à la valeur donnée Original: nearest integer not less than the given value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction) [edit]

round lround llround (C++11) (C++11) (C++11)	entier le plus proche, arrondi en s'éloignant de zéro dans les cas de transition Original: nearest integer, rounding away from zero in halfway cases The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (fonction) [edit]