Namespace
Varianti

fma

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< c‎ | numeric‎ | math

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C
 
Numeri
 
Comuni funzioni matematiche
Funzioni
Original:
Functions
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Operazioni di base
Original:
Basic operations
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remainder(C99)
remquo(C99)
fma(C99)
fmax(C99)
fmin(C99)
fdim(C99)
nan
nanf
nanl		(C99)
(C99)
(C99)
Funzioni esponenziali
Original:
Exponential functions
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exp
exp2(C99)
expm1(C99)
log
log10
log1p(C99)
log2(C99)
Funzioni di risparmio energia
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Power functions
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sqrt
cbrt(C99)
hypot(C99)
pow
Funzioni trigonometriche e iperboliche
Original:
Trigonometric and hyperbolic functions
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sinh
cosh
tanh
asinh(C99)
acosh(C99)
atanh(C99)
Errore e gamma funzioni
Original:
Error and gamma functions
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erf(C99)
erfc(C99)
lgamma(C99)
tgamma(C99)
Più vicini operazioni di interi in virgola mobile
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Nearest integer floating point operations
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ceil
floor
round
lround
llround		(C99)
(C99)
(C99)
trunc(C99)
nearbyint(C99)
rint
lrint
llrint		(C99)
(C99)
(C99)
Floating funzioni di manipolazione di punti
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Floating point manipulation functions
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ldexp
scalbn
scalbln		(C99)
(C99)
ilogb(C99)
logb(C99)
Classificazione
Original:
Classification
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fpclassify(C99)
isfinite(C99)
isinf(C99)
isnan(C99)
isnormal(C99)
signbit(C99)
Macro costanti
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Macro constants
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Elemento definito nell'header <math.h>
float       fmaf( float x, float y, float z );
double      fma( double x, double y, double z );
long double fmal( long double x, long double y, long double z );
Le funzioni fma calcolare (x*y) + z, arrotondato come un'operazione ternaria, secondo il
Original:
The fma functions compute (x*y) + z, rounded as one ternary operation, according to the
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modalità di arrotondamento caratterizzato dal valore di FLT_ROUNDS.
Original:
rounding mode characterized by the value of FLT_ROUNDS.
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[modifica] Parametri

x, y, z -
valori in virgola mobile
Original:
floating point values
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[modifica] Valore di ritorno

(x*y) + z, arrotondato come un'unica operazione ternaria
Original:
(x*y) + z, rounded as one ternary operation
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[modifica] Vedi anche

(C99)
firmato resto della divisione
Original:
signed remainder of the division operation
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(funzione) [modifica]
(C99)
firmato restante nonché gli ultimi tre bit della operazione di divisione
Original:
signed remainder as well as the three last bits of the division operation
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(funzione) [modifica]
C++ documentation for fma
Estratto da "https://it.cppreference.com/mwiki/index.php?title=c/numeric/math/fma&oldid=24718"