Re: Question about Making NaN..

[Jordan Dawe <freedryk@xxxxxxxxxxxxxxxxxxxx>]

jammal Tanclei wrote:

> Hi, Ferret Users.
>  
> I need to change the value of 0.0 to "NaN" because after that I'm 
> going to use function of @FLN to do interpolation at the boundary of land.
>  
> Is there anybody to help me?
>  
You can do something like this:

let var1 = if data lt 0.0 then data
let var = if var1 gt 0.0 then data else var1

This should leave 0.0 undefined in var.

Jordan