[ < ] | [ > ] | [ << ] | [ Up ] | [ >> ] | [Top] | [Contents] | [Index] | [ ? ] |
#include <math.h> int __fpclassifyd(double); |
Returns the kind of the floating point value supplied. You should use
the type generic macro fpclassify
(see section fpclassify) instead
of this function.
FP_INFINITE
, FP_NAN
, FP_NORMAL
,
FP_SUBNORMAL
or FP_ZERO
.
ANSI/ISO C | C99; not C89 |
if( __fpclassifyd(0.0) != FP_ZERO ) { printf("Something is wrong with the implementation!\n"); } |