Espaços nominais
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tgamma

Da cppreference.com
< c‎ | numeric‎ | math

 
 
 
Funções matemáticas comuns
Funções
Original:
Functions
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Operações básicas
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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)
Funções exponenciais
Original:
Exponential functions
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exp
exp2(C99)
expm1(C99)
log
log10
log1p(C99)
log2(C99)
Funções de poder
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Power functions
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sqrt
cbrt(C99)
hypot(C99)
pow
Funções trigonométricas e hiperbólicas
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Trigonometric and hyperbolic functions
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sinh
cosh
tanh
asinh(C99)
acosh(C99)
atanh(C99)
Erro e funções gamma
Original:
Error and gamma functions
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erf(C99)
erfc(C99)
lgamma(C99)
tgamma(C99)
Número inteiro mais próximo de operações de ponto flutuante
Original:
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)
Flutuando funções de manipulação de pontos
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Floating point manipulation functions
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ldexp
scalbn
scalbln
(C99)
(C99)
ilogb(C99)
logb(C99)
Classificação
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Classification
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fpclassify(C99)
isfinite(C99)
isinf(C99)
isnan(C99)
isnormal(C99)
signbit(C99)
Constantes de macros
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Macro constants
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Defined in header <math.h>
float       tgammaf( float arg );
double      tgamma( double arg );
long double tgammal( long double arg );
Calcula a gama de funções de arg.
Original:
Computes the gama de funções of arg.
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Índice

[editar] Parâmetros

arg -
flutuando valor de ponto
Original:
floating point value
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[editar] Valor de retorno

O valor da função gama de arg, isto é
0
targ-1
e-t dt
.
Original:
The value of the gamma function of arg, that is
0
targ-1
e-t dt
.
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Se arg é um número natural, tgamma(arg) é o fatorial de arg-1.
Original:
If arg is a natural number, tgamma(arg) is the factorial of arg-1.
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[editar] Exceções

Se arg é negativo, o erro de domínio pode ocorrer e pode ser elevado FE_INVALID.
Original:
If arg is negative, domain error may occur and FE_INVALID may be raised.
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Se arg é zero, o erro pode ocorrer pólo e FE_DIVBYZERO pode ser levantada.
Original:
If arg is zero, pole error may occur and FE_DIVBYZERO may be raised.
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Se arg for demasiado grande, intervalo de erro pode ocorrer e pode ser elevado FE_OVERFLOW.
Original:
If arg is too large, range error may occur and FE_OVERFLOW may be raised.
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Se arg é muito pequeno, intervalo de erro pode ocorrer e pode ser elevado FE_UNDERFLOW.
Original:
If arg is too small, range error may occur and FE_UNDERFLOW may be raised.
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[editar] Notas

Muitas implementações calcular o exato número inteiro domínio fatorial se o argumento é um inteiro suficientemente pequeno.
Original:
Many implementations calculate the exact integer-domain factorial if the argument is a sufficiently small integer.
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[editar] Exemplo

[editar] Veja também

(C99)
logaritmo natural da função gama
Original:
natural logarithm of the gamma function
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(função) [edit]

[editar] Links externos

Weisstein, Eric W. "Gamma Function." De MathWorld - Um recurso Web Wolfram.
Original:
Weisstein, Eric W. "Gamma Function." From MathWorld--A Wolfram Web Resource.
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