_chgsign, _chgsignl
Visual Studio 2012
Reverses the sign of a double-precision, floating-point or a long double-precision, floating-point argument.
double _chgsign( double x ); long double _chgsignl( long double x );
|
Routine |
Required header |
|---|---|
|
_chgsign |
<float.h> |
|
_chgsignl |
<math.h> |
For more compatibility information, see Compatibility in the Introduction.
Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.
