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nearbyint

De cppreference.com
< c‎ | numeric‎ | math

 
 
 
Funciones matemáticas comunes
Funciones
Original:
Functions
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Operaciones básicas
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Basic operations
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(C99)
(C99)
(C99)
(C99)
(C99)
(C99)(C99)(C99)
Funciones exponenciales
Original:
Exponential functions
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(C99)
(C99)
(C99)
(C99)
Funciones de energía
Original:
Power functions
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(C99)
(C99)
Funciones trigonométricas e hiperbólicas
Original:
Trigonometric and hyperbolic functions
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(C99)
(C99)
(C99)
Error gamma y funciones
Original:
Error and gamma functions
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(C99)
(C99)
(C99)
(C99)
Más cerca de las operaciones con enteros en coma flotante
Original:
Nearest integer floating point operations
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(C99)(C99)(C99)
(C99)
nearbyint
(C99)
(C99)(C99)(C99)
Funciones de punto flotante de manipulación
Original:
Floating point manipulation functions
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(C99)(C99)
(C99)
(C99)
Clasificación
Original:
Classification
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(C99)
(C99)
(C99)
Constantes Macro
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Macro constants
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Definido en la cabecera <math.h>
float       nearbyintf( float arg );
(desde C99)
double      nearbyint( double arg );
(desde C99)
long double nearbyintl( long double arg );
(desde C99)
Redondea el argumento de coma flotante arg a un valor entero en formato de coma flotante, utilizando la modalidad de redondeo actual .
Original:
Rounds the floating-point argument arg to an integer value in floating-point format, using the current rounding mode.
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Contenido

[editar] Parámetros

arg -
flotando valor en puntos
Original:
floating point value
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[editar] Valor de retorno

El resultado entero de arg redondeo
Original:
The integer result of rounding arg
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[editar] Notas

La única diferencia entre nearbyint y rint es que rint puede elevar el FE_INEXACT de punto flotante de excepción, mientras que nunca nearbyint plantea .
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] Ejemplo

[editar] Ver también

(C99)(C99)(C99)
entero más cercano usando el modo de redondeo actual con excepción
si el resultado es diferente
Original:
nearest integer using current rounding mode with
exception if the result differs
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(función) [editar]
(C99)(C99)(C99)
entero más próximo, redondeando lejos de cero en los casos de reinserción
Original:
nearest integer, rounding away from zero in halfway cases
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(función) [editar]
obtiene o establece la dirección redondeo
Original:
gets or sets rounding direction
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(función) [editar]
C++ documentation for nearbyint