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    expm1

    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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    (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)(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)
    (C99)
    (C99)
    (C99)
    Constantes Macro
    Original:
    Macro constants
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    <tbody> </tbody>
    Definido en el archivo de encabezado <math.h>
    float expm1f( float arg );
    		 (desde C99)
    double expm1( double arg );
    		 (desde C99)
    long double expm1l( long double arg );
    		 (desde C99)
    Calcula el e (el número de Euler, 2.7182818) elevado a la potencia dada arg, menos 1. Esta función es más precisa que la expresión exp(arg)-1 si arg es cercana a cero .
    Original:
    Computes the e (Euler's number, 2.7182818) raised to the given power arg, minus 1. This function is more accurate than the expression exp(arg)-1 if arg is close to zero.
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    Parámetros

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

    earg
    -1

    Si el resultado es demasiado grande para el tipo subyacente, se produce error de rango y devuelve HUGE_VAL .
    Original:
    If the result is too large for the underlying type, range error occurs and HUGE_VAL is returned.
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    Ver también
    regresa e elevado a la potencia dada (ex)
    Original:
    returns e raised to the given power (ex)
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    (función) [editar]
    (C99)
    regresa 2 elevado a la potencia dada (2x)
    Original:
    returns 2 raised to the given power (2x)
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    (función) [editar]
    Documentación de C++ para expm1