feraiseexcept - cppreference.com (original) (raw)
| | | | | --------------------------------- | | ----------- | | int feraiseexcept( int excepts ); | | (since C99) |
Attempts to raise all floating-point exceptions listed in excepts (a bitwise OR of the floating-point exception macros). If one of the exceptions is FE_OVERFLOW or FE_UNDERFLOW, this function may additionally raise FE_INEXACT. The order in which the exceptions are raised is unspecified, except that FE_OVERFLOW and FE_UNDERFLOW are always raised before FE_INEXACT.
[edit] Parameters
| excepts | - | bitmask listing the exception flags to raise |
|---|
[edit] Return value
0 if all listed exceptions were raised, non-zero value otherwise.
[edit] Example
Output:
feraiseexcept() succeeds current exceptions raised: FE_INEXACT FE_OVERFLOW
[edit] References
C11 standard (ISO/IEC 9899:2011):
7.6.2.3 The feraiseexcept function (p: 210)
C99 standard (ISO/IEC 9899:1999):
7.6.2.3 The feraiseexcept function (p: 191)