round, lround, llround
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Funções matemáticas comuns
Funções
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Functions
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Operações básicas
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Basic operations
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Funções exponenciais
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Exponential functions
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Funções de poder
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Power functions
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Funções trigonométricas e hiperbólicas
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Trigonometric and hyperbolic functions
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Erro e funções gamma
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Error and gamma functions
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Número inteiro mais próximo de operações de ponto flutuante
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Nearest integer floating point operations
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Flutuando funções de manipulação de pontos
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Floating point manipulation functions
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Classificação
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Classification
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(C99)
(C99)
(C99)
(C99)
(C99)
(C99)
Constantes de macros
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Macro constants
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(C99)(C99)
(C99)(C99)(C99)(C99)(C99)
Definido no cabeçalho <math.h>
float roundf( float arg );
double round( double arg );
long double roundl( long double arg );
long lroundf( float arg );
long lround( double arg );
long lroundl( long double arg );
long long llroundf( float arg );
long long llround( double arg );
long long llroundl( long double arg );
Calcula número inteiro mais próximo para
arg. Número é arredondado de zero em casos meio Original:
Computes nearest integer to
arg. Number is rounded away from zero in halfway cases The text has been machine-translated via Google Translate.
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[editar] Parâmetros
arg
-
flutuando valor de ponto
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floating point value
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[editar] Valor de retorno
Número inteiro mais próximo para
arg.Original:
Nearest integer to
arg.The text has been machine-translated via Google Translate.
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[editar] Veja também
número inteiro mais próximo não maior do que o valor especificado
Original:
nearest integer not greater than the given value
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(função) [edit]
número inteiro mais próximo, pelo menos, o valor dado
Original:
nearest integer not less than the given value
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(função) [edit]
(C99)
número inteiro mais próximo não maior em magnitude do que o valor dado
Original:
nearest integer not greater in magnitude than the given value
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(função) [edit]
C++ documentation for round