Espacios de nombres
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    isinf

    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)
    (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)
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    (C99)
    (C99)
    Constantes Macro
    Original:
    Macro constants
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    <tbody> </tbody>
    Definido en el archivo de encabezado <math.h>
    #define isinf(arg) /* implementation defined */
    		 (desde C99)
    Determina si el dado arg número de punto flotante es infinito positivo o negativo. La macro devuelve un valor entero .
    Original:
    Determines if the given floating point number arg is positive or negative infinity. The macro returns an integral value.
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    Parámetros

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

    Valor distinto de cero si arg integral es infinito, de lo contrario 0 .
    Original:
    Nonzero integral value if arg is infinite, 0 otherwise.
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    Ver también

    (C99)
    clasifica el valor dado en coma flotante
    Original:
    categorizes the given floating point value
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    (función) [editar]
    (C99)
    Comprueba si el número dado tiene un valor finito
    Original:
    checks if the given number has finite value
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    (función) [editar]
    (C99)
    Comprueba si el número dado es NaN
    Original:
    checks if the given number is NaN
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    (función) [editar]
    (C99)
    comprueba si el número dado es normal
    Original:
    checks if the given number is normal
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    (función) [editar]
    Documentación de C++ para isinf