| This is part of the function module |
Calculate the value of a Bessel function.
| Quantity | Description |
| .#!value | the value of the bessel function |
| ORDER | ( default=0 ) the order of Bessel function to use. Can only be zero at the moment. |
| ARG | the input to this function. You can use multiple instances of this keyword i.e. ARG1, ARG2, ARG3... |