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feupdatedenv

De cppreference.com
< c‎ | numeric‎ | fenv

Defined in header <<fenv.h>>
int feupdateenv( const fenv_t* envp );
En primer lugar, recuerda las actualmente planteadas excepciones de punto flotante, y luego restaura el entorno de coma flotante del objeto apuntado por envp (similar a fesetenv), luego levanta las excepciones de punto flotante que se guardaron .
Original:
First, remembers the currently raised floating-point exceptions, then restores the floating-point environment from the object pointed to by envp (similar to fesetenv), then raises the floating-point exceptions that were saved.
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Esta función se puede utilizar para finalizar el modo non-stop establecido por una llamada anterior a feholdexcept .
Original:
This function may be used to end the non-stop mode established by an earlier call to feholdexcept.
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Contenido

[editar] Parámetros

envp -
puntero al objeto de tipo fenv_t establecido por una llamada anterior a feholdexcept o fegetenv o igual a FE_DFL_ENV
Original:
pointer to the object of type fenv_t set by an earlier call to feholdexcept or fegetenv or equal to FE_DFL_ENV
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[editar] Valor de retorno

0 en caso de éxito, no cero en caso contrario .
Original:
0 on success, non-zero otherwise.
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[editar] Ejemplo

[editar] Ver también

protege el medio ambiente, se borran todos los indicadores de estado y hace caso omiso de todos los errores en el futuro
Original:
saves the environment, clears all status flags and ignores all future errors
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(función) [edit]
guarda o restaura el entorno actual de punto flotante
Original:
saves or restores the current floating point environment
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(función) [edit]
defecto de punto flotante de medio ambiente
Original:
default floating-point environment
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(macro constante) [edit]
C++ documentation for feupdateenv