# nearbyint

< c‎ | numeric‎ | math

C
 Linguagem Digite apoio Gerenciamento de memória dinâmica De tratamento de erros Utilidades do programa Utilitários de data e hora Biblioteca cordas Algoritmos Numéricos Entrada / saída de apoio Suporte de localização Apoio discussão (C11) Operações atômicas (C11)

Funções matemáticas comuns
Funções
Original:
Functions
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Operações básicas
Original:
Basic operations
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 abslabsllabsimaxabs (C99)
 fabs
 divldivlldivimaxdiv (C99)
 fmod
 remainder (C99)
 remquo (C99)
 fma (C99)
 fmax (C99)
 fmin (C99)
 fdim (C99)
 nannanfnanl (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
Original:
Power functions
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 sqrt
 cbrt (C99)
 hypot (C99)
 pow
Funções trigonométricas e hiperbólicas
Original:
Trigonometric and hyperbolic functions
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 sin
 cos
 tan
 asin
 acos
 atan
 atan2
 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
 roundlroundllround (C99)(C99)(C99)
 trunc (C99)
 nearbyint (C99)
 rintlrintllrint (C99)(C99)(C99)
Flutuando funções de manipulação de pontos
Original:
Floating point manipulation functions
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 ldexp
 scalbnscalbln (C99)(C99)
 ilogb (C99)
 logb (C99)
 frexp
 modf
 nextafternexttoward (C99)(C99)
 copysign (C99)
Classificação
Original:
Classification
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 fpclassify (C99)
 isfinite (C99)
 isinf (C99)
 isnan (C99)
 isnormal (C99)
 signbit (C99)
Constantes de macros
Original:
Macro constants
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 HUGE_VALFHUGE_VALHUGE_VALL (C99)(C99)
 FP_NORMALFP_SUBNORMALFP_ZEROFP_INFINITEFP_NAN (C99)(C99)(C99)(C99)(C99)

 Definido no cabeçalho float       nearbyintf( float arg ); double      nearbyint( double arg ); long double nearbyintl( long double arg );
Arredonda o `arg` argumento de ponto flutuante para um valor inteiro no formato de ponto flutuante, usando o modo de arredondamento atual.
Original:
Rounds the floating-point argument `arg` to an integer value in floating-point format, using the current rounding mode.
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## Índice

### [editar]Parâmetros

 arg - flutuando valor de pontoOriginal: floating point valueThe 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 resultado inteiro do `arg` arredondamento
Original:
The integer result of rounding `arg`
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### [editar]Notas

A única diferença entre nearbyint e rint é que rint pode aumentar o FE_INEXACT exceção de ponto flutuante, sem nunca nearbyint levanta-lo.
Original:
The only difference between nearbyint and rint is that rint may raise the FE_INEXACT floating-point exception, while nearbyint never raises it.
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### [editar]Veja também

 rintlrintllrint(C99)(C99)(C99) número inteiro mais próximo usando o modo de arredondamento atual com exceção se o resultado é diferente Original: nearest integer using current rounding mode with exception if the result differs The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função)  roundlroundllround(C99)(C99)(C99) número inteiro mais próximo de arredondamento, de zero em casos meio Original: nearest integer, rounding away from zero in halfway cases The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (função)  fegetroundfesetround(C99)(C99) obtém ou define direção arredondamento Original: gets or sets rounding direction 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 nearbyint