round, lround, llround
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Comuni funzioni matematiche
Funzioni
Original:
Functions
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Operazioni di base
Original:
Basic operations
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Funzioni esponenziali
Original:
Exponential functions
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Funzioni di risparmio energia
Original:
Power functions
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Funzioni trigonometriche e iperboliche
Original:
Trigonometric and hyperbolic functions
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Errore e gamma funzioni
Original:
Error and gamma functions
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Più vicini operazioni di interi in virgola mobile
Original:
Nearest integer floating point operations
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Floating funzioni di manipolazione di punti
Original:
Floating point manipulation functions
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Classificazione
Original:
Classification
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fpclassify (C99)
isfinite (C99)
isinf (C99)
isnan (C99)
isnormal (C99)
signbit (C99)
Macro costanti
Original:
Macro constants
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Elemento definito nell'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 );
Calcola numero intero più vicino a
arg. Numero viene arrotondato lontano da zero in caso a metà strada 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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[modifica] Parametri
arg
-
valore in virgola mobile
Original:
floating point value
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[modifica] Valore di ritorno
Numero intero più vicino a
arg.Original:
Nearest integer to
arg.The text has been machine-translated via Google Translate.
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[modifica] Vedi anche
intero più vicino non superiore al valore dato
Original:
nearest integer not greater than the given value
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(funzione) [modifica]
intero più vicino non inferiore al valore dato
Original:
nearest integer not less than the given value
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(funzione) [modifica]
(C99)
intera più vicina non superiore in grandezza rispetto al valore dato
Original:
nearest integer not greater in magnitude than the given value
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(funzione) [modifica]
C++ documentation for round