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    copysign

    De cppreference.com
    < c | numeric | math

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    C
     
    Números
     
    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)(C99)
    Funciones exponenciales
    Original:
    Exponential functions
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    (C99)
    (C99)
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    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)
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    Error gamma y funciones
    Original:
    Error and gamma functions
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    (C99)
    (C99)
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    (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)(C99)
    Funciones de punto flotante de manipulación
    Original:
    Floating point manipulation functions
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    (C99)(C99)
    (C99)
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    Clasificación
    Original:
    Classification
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    (C99)
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    Constantes Macro
    Original:
    Macro constants
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    <tbody> </tbody>
    Definido en el archivo de encabezado <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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    Parámetros

    x, y -
    valores de punto flotante
    Original:
    floating point values
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    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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    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]
    (C99)
    comprueba si el número dado es negativo
    Original:
    checks if the given number is negative
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    (función) [editar]
    Documentación de C++ para copysign