std::fegetexceptflag, std::fesetexceptflag
De cppreference.com
| Definido en el archivo de encabezado <cfenv>
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int fegetexceptflag( std::fexcept_t* flagp, int excepts );
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(1) | (desde C++11) |
int fesetexceptflag( const std::fexcept_t* flagp, int excepts );
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(2) | (desde C++11) |
1)
Los intentos de obtener el contenido completo de las banderas de excepción de coma flotante que se enumeran en el
excepts argumento máscara de bits, que es un O-lógico de la flotando macros punto de excepción . Original:
Attempts to obtain the full contents of the floating-point exception flags that are listed in the bitmask argument
excepts, which is a bitwise OR of the flotando macros punto de excepción. The text has been machine-translated via Google Translate.
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2)
Los intentos de copiar todo el contenido de las banderas de excepción de coma flotante que se enumeran en
excepts de flagp en el entorno de coma flotante. No plantea ninguna excepción, sólo modifica las banderas .Original:
Attempts to copy the full contents of the floating-point exception flags that are listed in
excepts from flagp into the floating-point environment. Does not raise any exceptions, only modifies the flags.The text has been machine-translated via Google Translate.
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El contenido íntegro de una bandera excepción de punto flotante no es necesariamente un valor booleano que indica si la excepción se eleva o se borra. Por ejemplo, puede ser una estructura que incluye el estado booleano y la dirección del código que activó la excepción. Estas funciones se obtienen todos estos contenidos y obtener / guárdelo en
flagp en aplicación definida por el formato .Original:
The full contents of a floating-point exception flag is not necessarily a boolean value indicating whether the exception is raised or cleared. For example, it may be a struct which includes the boolean status and the address of the code that triggered the exception. These functions obtain all such content and obtain/store it in
flagp in implementation-defined format.The text has been machine-translated via Google Translate.
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Parámetros
Valor de retorno
0 en caso de éxito, no cero en caso contrario .Original:
0 on success, non-zero otherwise.The text has been machine-translated via Google Translate.
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