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std::nextafter, std::nexttoward

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< cpp‎ | numeric‎ | math

 
 
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nexttoward
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Defined in header <cmath>
float       nextafter( float from, float to );
(1) (desde C++11)
double      nextafter( double from, double to );
(2) (desde C++11)
long double nextafter( long double from, long double to );
(3) (desde C++11)
Promoted    nextafter( Arithmetic from, Arithmetic to );
(4) (desde C++11)
float       nexttoward( float from, long double to );
(5) (desde C++11)
double      nexttoward( double from, long double to );
(6) (desde C++11)
long double nexttoward( long double from, long double to );
(7) (desde C++11)
double      nexttoward( Integral from, long double to );
(8) (desde C++11)
Devuelve el siguiente valor representable de from en la dirección de to. Si from es igual a to, to se devuelve .
Original:
Returns the next representable value of from in the direction of to. If from equals to to, to is returned.
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4)
Si algún argumento es de tipo integral, que se convierte en double. Si cualquier otro argumento es long double, entonces el tipo de retorno es long double, de lo contrario es double
Original:
If any argument has integral type, it is cast to double. If any other argument is long double, then the return type is long double, otherwise it is double
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[editar] Parámetros

from, to -
valores de punto flotante
Original:
floating point values
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[editar] Valor de retorno

el siguiente valor de from representable en la dirección de to .
Original:
the next representable value of from in the direction of to.
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[editar] Ejemplo