feraiseexcept
From cppreference.com
Defined in header <fenv.h>
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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.
Parameters
excepts | - | bitmask listing the exception flags to raise |
Return value
0 if all listed exceptions were raised, non-zero value otherwise.