lgamma
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| Definido no cabeçalho <math.h>
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| float lgammaf( float arg ); |
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| double lgamma( double arg ); |
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| long double lgammal( long double arg ); |
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Calcula o logaritmo natural do valor absoluto do gama de funções de
arg.Original:
Computes the natural logarithm of the absolute value of the gama de funções of
arg.The text has been machine-translated via Google Translate.
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Índice |
[editar] Parâmetros
| arg | - | flutuando valor de ponto
Original: floating point value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[editar] Valor de retorno
O valor do logaritmo da função gama de
e|∫∞
0targ-1
e-t dt|.
arg, isto é loge|∫∞
0targ-1
e-t dt|.
Original:
The value of the logarithm of the gamma function of
e|∫∞
0targ-1
e-t dt|.
arg, that is loge|∫∞
0targ-1
e-t dt|.
The text has been machine-translated via Google Translate.
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Se
arg é um número natural, lgamma(arg) é o logaritmo do fatorial de arg-1.Original:
If
arg is a natural number, lgamma(arg) is the logarithm of the factorial of arg-1.The text has been machine-translated via Google Translate.
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[editar] Exceções
Se
arg é zero ou um inteiro negativo, pode ocorrer erro pólo e FE_INVALID FE_DIVBYZERO ou podem ser levantadas.Original:
If
arg is zero or a negative integer, pole error may occur and FE_INVALID or FE_DIVBYZERO may be raised.The text has been machine-translated via Google Translate.
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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.The text has been machine-translated via Google Translate.
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[editar] Notas
POSIX specification requer adicionalmente que cada execução de lgamma armazena o sinal da função gama de
arg no signgam variável externa.Original:
POSIX specification additionally requires that each execution of lgamma stores the sign of the gamma function of
arg in the external variable signgam.The text has been machine-translated via Google Translate.
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[editar] Veja também
| (C99) |
gama de funções Original: gamma function The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função) |
| C++ documentation for lgamma
| |
[editar] Links externos
Weisstein, Eric W. "Log Gamma Function." De MathWorld - Um recurso Web Wolfram.
Original:
Weisstein, Eric W. "Log Gamma Function." From MathWorld--A Wolfram Web Resource.
The text has been machine-translated via Google Translate.
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