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feraiseexcept

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< c‎ | numeric‎ | fenv
Revision as of 21:37, 31 May 2013 by P12bot (Talk | contribs)

Defined in header <<fenv.h>>
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.

Contents

Parameters

excepts - bitmask listing the exception flags to raise

Return value

0 if all listed exceptions were raised, non-zero value otherwise.

Example

See also

clears the specified floating-point status flags
(function) [edit]
determines which of the specified floating-point status flags are set
(function) [edit]
C++ documentation for feraiseexcept