std::trunc – cppreference.com

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definiert in Header `<cmath>`

`float trunc( float arg );`		(seit C++11)

`double trunc( double arg );`		(seit C++11)

`long double trunc( long double arg );`		(seit C++11)

`double trunc( Integral arg );`		(seit C++11)

Berechnet nächsten ganzzahligen nicht betragsmäßig größer als arg .

Original:

Computes nearest integer not greater in magnitude than arg.

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arg

Floating-Point-Wert

Original:

floating point value

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Nächste Ganzzahl nicht betragsmäßig größer als arg .

Original:

Nearest integer not greater in magnitude than arg.

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[[Image:

Rückgabewert

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{{{2}}}

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Argument

Die Integer-Wert kann immer durch die gegebene Fließkomma-Typ dargestellt werden .

Original:

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

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floor	nächste ganze Zahl nicht größer als der gegebene Wert 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. (Funktion) [edit]

ceil	nächste ganze Zahl nicht kleiner als der gegebene Wert 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. (Funktion) [edit]

round lround llround (C++11) (C++11) (C++11)	nächste ganze Zahl, Rundung von Null weg in halbwegs Fällen 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. (Funktion) [edit]