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frexp

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)
frexp
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       frexpf( float arg, int* exp );
(desde C99)
double      frexp( double arg, int* exp );
long double frexpl( long double arg, int* exp );
(desde C99)
Se descompone determinado valor de punto flotante de mantisa y exponente .
Original:
Decomposes given floating point value to significand and exponent.
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[editar] Parámetros

arg -
flotando valor en puntos
Original:
floating point value
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exp -
puntero al valor entero para almacenar el exponente al
Original:
pointer to integer value to store the exponent to
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[editar] Valor de retorno

Mantisa del número de coma flotante dada en el intervalo de [0.5; 1). El exponente se pone en valor entero apuntado por exp .
Original:
Significand of the given floating point number in the range of [0.5; 1). The exponent is put into integer value pointed to by exp.
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[editar] Ver también

multiplica un número por 2 elevado a una potencia
Original:
multiplies a number by 2 raised to a power
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(función) [editar]
(C99)
extrae exponente de la serie
Original:
extracts exponent of the number
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(función) [editar]
(C99)
extrae exponente de la serie
Original:
extracts exponent of the number
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(función) [editar]
se descompone un número en parte entera y fraccionaria
Original:
decomposes a number into integer and fractional parts
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(función) [editar]