Bessel Functions: _j0, _j1, _jn
Compute the Bessel function.
double _j0( double x ); double _j1( double x ); double _jn( int n, double x );
Parameters
- x
-
Floating-point value.
- n
-
Integer order of Bessel function.
| Routine | Required header | Compatibility |
|---|---|---|
| _j0 | <math.h> | Windows 95, Windows 98, Windows 98 Second Edition, Windows Millennium Edition, Windows NT 4.0, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 |
| _j1 | <math.h> | Windows 95, Windows 98, Windows 98 Second Edition, Windows Millennium Edition, Windows NT 4.0, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 |
| _jn | <math.h> | Windows 95, Windows 98, Windows 98 Second Edition, Windows Millennium Edition, Windows NT 4.0, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 |
For additional compatibility information, see Compatibility in the Introduction.
See Bessel Functions for an example.
Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.