Returns the 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 |
|---|---|
_nextafter |
<float.h> |
For more compatibility information, see Compatibility in the Introduction.
Libraries
All versions of the C run-time libraries.
.NET Framework Equivalent
Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.