std::float_round_style – cppreference.com

std::float_round_style

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float_round_style
float_denorm_style
 
<tbody> </tbody>
definiert in Header <limits>
enum float_round_style { round_indeterminate = -1, round_toward_zero = 0, round_to_nearest = 1, round_toward_infinity = 2, round_toward_neg_infinity = 3 };
Enumeration Konstanten vom Typ std::float_round_style zeigen die Rundung Stil von Floating-Point-Arithmetik verwendet, wenn ein Ergebnis eines Ausdrucks in einem Objekt einer Fließkomma-Typ gespeichert wird. Die Werte sind:
Original:
Enumeration constants of type std::float_round_style indicate the rounding style used by floating-point arithmetics whenever a result of an expression is stored in an object of a floating-point type. The values are:
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Enumeration Konstanten

Name
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Name
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 Definition
std::round_indeterminate
Abgerundet Stil kann nicht ermittelt werden
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Rounding style cannot be determined
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std::round_toward_zero
Rundung in Richtung Null
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Rounding toward zero
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std::round_to_nearest
Rundung in Richtung nächste darstellbare Wert
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Rounding toward nearest representable value
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std::round_toward_infinity
Rundung in Richtung plus unendlich
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Rounding toward positive infinity
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std::round_toward_neg_infinity
Rundung in Richtung minus unendlich
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Rounding toward negative infinity
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Siehe auch