round, lround, llround
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C
Thread-Unterstützung (C11)
Atomare Operationen (C11)
Gemeinsame mathematischen Funktionen
Funktionen
Original:
Functions
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Grundlegende Bedienung
Original:
Basic operations
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Exponentialfunktionen
Original:
Exponential functions
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Power-Funktionen
Original:
Power functions
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Trigonometrische und hyperbolische Funktionen
Original:
Trigonometric and hyperbolic functions
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Fehler-und Gamma-Funktionen
Original:
Error and gamma functions
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Nächste ganze Zahl Fließkomma-Operationen
Original:
Nearest integer floating point operations
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Floating-Point-Manipulation Funktionen
Original:
Floating point manipulation functions
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Klassifizierung
Original:
Classification
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fpclassify (C99)
isfinite (C99)
isinf (C99)
isnan (C99)
isnormal (C99)
signbit (C99)
Makro Konstanten
Original:
Macro constants
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definiert in Header <math.h>
float roundf( float arg );
double round( double arg );
long double roundl( long double arg );
long lroundf( float arg );
long lround( double arg );
long lroundl( long double arg );
long long llroundf( float arg );
long long llround( double arg );
long long llroundl( long double arg );
Berechnet nächste ganze Zahl zu
arg. Nummer wird von Null weg in halbwegs Fällen abgerundet Original:
Computes nearest integer to
arg. Number is rounded away from zero in halfway cases The text has been machine-translated via Google Translate.
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[Bearbeiten] Parameter
arg
-
Floating-Point-Wert
Original:
floating point value
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[Bearbeiten] Rückgabewert
Nächste ganze Zahl zu
arg .Original:
Nearest integer to
arg.The text has been machine-translated via Google Translate.
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[Bearbeiten] Siehe auch
nächste ganze Zahl nicht größer als der gegebene Wert
Original:
nearest integer not greater than the given value
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(Funktion) [edit]
nächste ganze Zahl nicht kleiner als der gegebene Wert
Original:
nearest integer not less than the given value
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(Funktion) [edit]
(C99)
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++ documentation for round