Computes the Bessel function of the first kind.

![]() |
x is the input argument. |
![]() |
v specifies the order of the Bessel function. |
![]() |
Jv(x) returns the value of the Bessel function of the first kind. |
The Bessel function of the first kind of order v, Jv, is a solution of the following differential equation.

The function is defined according to the following intervals for the input values.


LabVIEW supports the entire domain of this function that produces real-valued results. For any integer value of order v, the function is defined for all real values of x. Otherwise, the function is defined for nonnegative real values of x.
Refer to the Bessel Function - Vibrating Membrane VI in the labview\examples\general\graphs\3dgraph.llb for an example of using the Bessel Function Jv VI.