How to know if alpha is empty
Posted: Tue Nov 16, 2010 5:41 am
Hello,
I want to know if an alpha object is empty. I can do the following:
where myalpha is the alpha series and !maxl will be zero if the alpha is empty.
Is there a command to replicate this?
Thanks,
Javier
I want to know if an alpha object is empty. I can do the following:
Code: Select all
series ll=@len(myalpha)
!maxl=@max(ll)
Is there a command to replicate this?
Thanks,
Javier