expected floating point parameter

I forgot to cc this reply to the list.
In addition to what I said earlier, there may be an issue with the previous velocity command in your input script. (I’m worried that you cannot names variable “velocity”). Hope this helps in some way.

I forgot to cc this reply to the list.
In addition to what I said earlier, there may be an issue with the previous
velocity command in your input script. (I'm worried that you cannot names
variable "velocity"). Hope this helps in some way.

you *can* call a variable "velocity", it is a legal name for a variable.

axel.