[Nek5000-users] snapshots in ascii file

[nek5000-users at lists.mcs.anl.gov]

Hi,
>       do i=1,lx
>          do j=1,ly
>            do k=1,lz
 
Maybe you meant lx1, ly1, lz1 here. Most probably (unless you defined them
somewhere else), lx, ly, lz are 0, which would explain this:

> but the example.dat file is empty.
-- 
Ismael