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FLT_ROUNDS

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Basic types
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Grundtypen
Feste Breite Integer-Typen (C++11)
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Numeric limits
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numeric_limits
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Runtime type information
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Typ-Trait-Konstanten
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integral_constant(C++11)
 
 
Defined in header <cfloat>
#define FLT_ROUNDS /* implementation defined */
(seit C++11)
Gibt die Rundung Richtung Fließkomma-Rechenoperationen. Gleich std::float_round_style
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Specifies the rounding direction of floating-point arithmetic operations. Equal to std::float_round_style
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Value
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Value
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Explanation
-1
der Standardwert Rundungsrichtung ist nicht bekannt
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the default rounding direction is not known
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0
gegen Null
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toward zero
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1
zum nächsten
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to nearest
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2
Richtung plus unendlich
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towards positive infinity
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3
Richtung minus unendlich
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towards negative infinity
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other values
Verhalten Implementierung definiert
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implementation-defined behavior
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[Bearbeiten] Siehe auch

C documentation for FLT_ROUNDS