Espacios de nombres
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      nan, nanf, nanl

      De cppreference.com
      < c‎ | numeric‎ | math

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      C
       
      Números
       
      Funciones matemáticas comunes
      Funciones
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      Functions
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      Operaciones básicas
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      Basic operations
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      (C99)
      (C99)
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      (C99)
      nannanfnanl
      (C99)(C99)(C99)
      Funciones exponenciales
      Original:
      Exponential functions
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      (C99)
      (C99)
      Funciones de energía
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      Power functions
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      Funciones trigonométricas e hiperbólicas
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      Trigonometric and hyperbolic functions
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      Error gamma y funciones
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      Error and gamma functions
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      (C99)
      (C99)
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      Más cerca de las operaciones con enteros en coma flotante
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      Nearest integer floating point operations
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      (C99)
      (C99)
      (C99)(C99)(C99)
      Funciones de punto flotante de manipulación
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      Floating point manipulation functions
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      (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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      Definido en el archivo de encabezado <math.h>
      float       nanf(constchar* arg );
      		(desde C99)
      double      nan(constchar* arg );
      		(desde C99)
      longdouble nanl(constchar* arg );
      		(desde C99)
      Convierte el definido por la implantación arg cadena de caracteres en el valor correspondiente tranquilo NaN. El std::nan("string") llamada es equivalente a la std::strtod("NAN(string)", (char**)NULL); llamada .
      Original:
      Converts the implementation-defined character string arg into the corresponding quiet NaN value. The call std::nan("string") is equivalent to the call std::strtod("NAN(string)", (char**)NULL);.
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      [editar]Parámetros

      arg -
      cadena de caracteres estrecho identificar el contenido de un NaN, o una cadena vacía
      Original:
      narrow character string identifying the contents of a NaN, or an empty string
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      [editar]Valor de retorno

      El valor NaN que corresponde a la cadena de identificación arg o cero si la implemntation no es compatible con NaNs tranquilas .
      Original:
      The NaN value that corresponds to the identifying string arg or zero if the implemntation does not support quiet NaNs.
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      [editar]Ver también

      (C99)
      Comprueba si el número dado es NaN
      Original:
      checks if the given number is NaN
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      (función)[editar]
      Documentación de C++ para nan
      Obtenido de «https://es.cppreference.com/mwiki/index.php?title=c/numeric/math/nan&oldid=29775»
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