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    std::floor

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    definiert in Header <cmath>
    float       floor(float arg );
    double      floor(double arg );
    longdouble floor(longdouble arg );
    double      floor( Integral arg );
    		(seit C++11)
    Berechnet nächste ganze Zahl nicht größer als arg .
    Original:
    Computes nearest integer not greater than arg.
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    Inhaltsverzeichnis

    [Bearbeiten]Parameter

    arg -
    Floating-Point-Wert
    Original:
    floating point value
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    [Bearbeiten]Rückgabewert

    Nächste ganze Zahl nicht größer als arg
    Original:
    Nearest integer not greater than arg
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    [[Image:
    Rückgabewert
    Original:
    {{{2}}}
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    |200x200px]]
    Argument

    [Bearbeiten]Notes

    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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    [Bearbeiten]Beispiel

    #include <cmath>#include <iostream>   int main(){std::cout<<std::fixed;std::cout<< std::floor(12.0)<<'\n';std::cout<< std::floor(12.1)<<'\n';std::cout<< std::floor(12.5)<<'\n';std::cout<< std::floor(12.9)<<'\n';std::cout<< std::floor(13.0)<<'\n';}

    Output: 

    12.000000 12.000000 12.000000 12.000000 13.000000

    [Bearbeiten]Siehe auch

    nächste ganze Zahl nicht kleiner als der gegebene Wert
    Original:
    nearest integer not less than the given value
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    (Funktion)[edit]
    (C++11)
    nächste Ganzzahl nicht betragsmäßig größer als der gegebene Wert
    Original:
    nearest integer not greater in magnitude than the given value
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    (Funktion)[edit]
    (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
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    (Funktion)[edit]
    Von „https://de.cppreference.com/mwiki/index.php?title=cpp/numeric/math/floor&oldid=29541“
    close