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HUGE_VALF

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< c‎ | numeric‎ | math

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C
 
Numeri
 
Comuni funzioni matematiche
Funzioni
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Functions
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Operazioni di base
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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
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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
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Trigonometric and hyperbolic functions
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sinh
cosh
tanh
asinh(C99)
acosh(C99)
atanh(C99)
Errore e gamma funzioni
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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
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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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HUGE_VALF
HUGE_VAL
HUGE_VALL		(C99)

(C99)
 
Elemento definito nell'header <math.h>
#define HUGE_VALF /*implementation defined*/
#define HUGE_VAL  /*implementation defined*/
#define HUGE_VALL /*implementation defined*/
I HUGE_VALF, HUGE_VAL e HUGE_VALL macro si espande in una espressione positiva costante in virgola mobile.
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The HUGE_VALF, HUGE_VAL and HUGE_VALL macros expands to a positive floating point constant expression.
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Constant
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Constant
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 Explanation
HUGE_VALF
Indica che il valore non è rappresentabile dal tipo float (infinito)
Original:
Indicates that the value is not representable by the float type (infinity)
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HUGE_VAL
Indica che il valore non è rappresentabile dal tipo double (infinito).
La costante non è necessariamente rappresentabile come un float
Original:
Indicates that the value is not representable by the double type (infinity).
The constant is not necessarily representable as a float
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HUGE_VALL
Indica che il valore non è rappresentabile dal tipo long double (infinito). Costante
The non è necessariamente rappresentabile come un float o double
Original:
Indicates that the value is not representable by the long double type (infinity).
The constant is not necessarily representable as a float or double
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[modifica] Vedi anche

C++ documentation for HUGE_VAL
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