_finite
Visual Studio .NET 2003
Determines whether given double-precision floating point value is finite.
int _finite( double x );
Parameter
- x
- Double-precision floating-point value.
Return 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.
Requirements
| Function | Required header | Compatibility |
|---|---|---|
| _finite | <float.h> | Win 98, Win Me, Win NT, Win 2000, Win XP |
For additional compatibility information, see Compatibility in the Introduction.
Libraries
All versions of the C run-time libraries.
See Also
Floating-Point Support Routines | _isnan | _fpclass | Run-Time Routines and .NET Framework Equivalents
