_nextafter
Visual Studio .NET 2003
Returns next representable neighbor.
double _nextafter( double x, double y );
Parameters
- x, y
- Double-precision floating-point values.
Return Value
If x=y, _nextafter returns x, with no exception triggered. If either x or y is a quiet NaN, then the return value is one or the other of the input NaNs.
Remarks
The _nextafter function returns the closest representable neighbor of x in the direction toward y.
Requirements
| Routine | Required header | Compatibility |
|---|---|---|
| _nextafter | <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 | Run-Time Routines and .NET Framework Equivalents
