std::feclearexcept - cppreference.com (original) (raw)
| | | | | --------------------------------- | | ------------- | | int feclearexcept( int excepts ); | | (since C++11) |
Attempts to clear the floating-point exceptions that are listed in the bitmask argument excepts, which is a bitwise OR of the floating point exception macros.
[edit] Parameters
| excepts | - | bitmask listing the exception flags to clear |
|---|
[edit] Return value
0 if all indicated exceptions were successfully cleared or if excepts is zero. Returns a non-zero value on error.
[edit] Example
Possible output:
1.0/0.0 = inf division by zero reported 1.0/10 = 0.1 inexact result reported sqrt(-1) = -nan invalid result reported