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erf

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< c‎ | numeric‎ | math

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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
log1p (C99)
log2 (C99)
Funzioni di risparmio energia
Original:
Power functions
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cbrt (C99)
hypot (C99)
pow
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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erf (C99)
erfc (C99)
lgamma (C99)
tgamma (C99)
Più vicini operazioni di interi in virgola mobile
Original:
Nearest integer floating point operations
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round
lround
llround
(C99)
(C99)
(C99)
trunc (C99)
nearbyint (C99)
rint
lrint
llrint
(C99)
(C99)
(C99)
Floating funzioni di manipolazione di punti
Original:
Floating point manipulation functions
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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
Original:
Macro constants
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Elemento definito nell'header <math.h>
float       erff( float arg );
double      erf( double arg );
long double erfl( long double arg );
Calcola la funzione di errore di arg.
Original:
Computes the funzione di errore of arg.
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[modifica] Parametri

arg -
valore in virgola mobile
Original:
floating point value
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[modifica] Valore di ritorno

Il valore della funzione di errore di arg, che è
2
π
arg
0
e-t2
dt
.
Original:
The value of the error function of arg, that is
2
π
arg
0
e-t2
dt
.
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[modifica] Esempio

This section is incomplete
Reason: no example

[modifica] Vedi anche

(C99)
errore funzione complementare
Original:
complementary error function
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(funzione) [modifica]

[modifica] Collegamenti esterni

Weisstein, Eric W. "Erf." Da MathWorld - Una risorsa Web Wolfram.
Original:
Weisstein, Eric W. "Erf." From MathWorld--A Wolfram Web Resource.
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Estratto da "https://it.cppreference.com/mwiki/index.php?title=c/numeric/math/erf&oldid=24710"

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