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copysign

De cppreference.com
< c‎ | numeric‎ | math

 
 
 
Funciones matemáticas comunes
Funciones
Original:
Functions
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Operaciones básicas
Original:
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)
(C99)(C99)(C99)
Funciones de punto flotante de manipulación
Original:
Floating point manipulation functions
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(C99)(C99)
(C99)
(C99)
copysign
(C99)
Clasificación
Original:
Classification
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(C99)
(C99)
(C99)
Constantes Macro
Original:
Macro constants
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Definido en la cabecera <math.h>
float       copysignf( float x, float y );
(desde C99)
double      copysign( double x, double y );
(desde C99)
long double copysignl( long double x, long double y );
(desde C99)
Compone un valor de punto flotante con la magnitud de x y el signo de y .
Original:
Composes a floating point value with the magnitude of x and the sign of y.
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[editar] Parámetros

x, y -
valores de punto flotante
Original:
floating point values
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[editar] Valor de retorno

Valor de punto flotante con la magnitud de x y el signo de y
Original:
Floating point value with the magnitude of x and the sign of y
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[editar] Ver también

valor absoluto de un valor de punto flotante (|x|)
Original:
absolute value of a floating point value (|x|)
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(función) [editar]
comprueba si el número dado es negativo
Original:
checks if the given number is negative
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(función) [editar]
C++ documentation for copysign