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Determines whether given double-precision floating point value is finite.
int _finite( double x );
- Double-precision floating-point value.
_finite returns a nonzero value if its argument x is not infinite, that is, if –INF < x < +INF. It returns 0 if the argument is infinite or a NAN.
|_finite||<float.h>||Win 98, Win Me, Win NT, Win 2000, Win XP|
For additional compatibility information, see Compatibility in the Introduction.
All versions of the C run-time libraries.