The <fenv.h> header shall define the following function(s).
Floating-point Exceptions Functions:
*flagp - pointer to an fexcept_t object where the flags will be stored or read from
excepts - bitmask listing the exception flags to clear/raise/get/set/test
Floating-point Rounding Functions:
Floating-point Environment Functions:
*envp - pointer to the object of type fenv_t which holds the status of the floating-point environment
Related topics:
Library Functions in C | Standard Library in C | Header Files in C | Functions in C | Keywords in C | Data Types in C | Pointers in C
List of topics: C Programming
Floating-point Exceptions Functions:
*flagp - pointer to an fexcept_t object where the flags will be stored or read from
excepts - bitmask listing the exception flags to clear/raise/get/set/test
| feclearexcept(C99) | int feclearexcept(int excepts); |
| feraiseexcept(C99) | int feraiseexcept(int excepts); |
| fegetexceptflag(C99) | int fegetexceptflag(fexcept_t *flagp, int excepts); |
| fesetexceptflag(C99) | int fesetexceptflag(const fexcept_t *flagp, int excepts); |
| fetestexcept(C99) | int fetestexcept(int excepts); |
Floating-point Rounding Functions:
| fegetround(C99) | int fegetround(void); |
| fesetround(C99) | int fesetround(int rounding_direction); |
Floating-point Environment Functions:
*envp - pointer to the object of type fenv_t which holds the status of the floating-point environment
| fegetenv(C99) | int fegetenv(fenv_t *envp); |
| fesetenv(C99) | int fesetenv(const fenv_t *envp); |
| feholdexcept(C99) | int feholdexcept(fenv_t *envp); |
| feupdateenv(C99) | int feupdateenv(const fenv_t *envp); |
Related topics:
Library Functions in C | Standard Library in C | Header Files in C | Functions in C | Keywords in C | Data Types in C | Pointers in C
List of topics: C Programming
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