functions
types
pragma
macro constants
macro
<cfenv>
FE_DFL_ENV
Default environment
This macro expands to a pointer to fenv_t that can be used to select the default environment for functions fesetenv and feupdateenv.
The default environment is the state of the floating-point environment on program startup.
See also
- fesetenv
- Set floating-point environment (function)
- feupdateenv
- Update floating-point environment (function)
- fenv_t
- Floating-point environment type (type)