Bessel funtions of imaginary order

Is there a way to calculate bessel functions of imaginary order? I am looking for something like this:

F=besselj(i*nu,x)

and

F=bessely(i*nu,x)

Any help on this would be greatly appreciated

Thanks

Answer 1

[Walter Roberson]

Use the symbolic toolbox:

F=besselj(sym(i)*nu,x)