Re: decomposing into positive and negative series
Posted: Tue Jul 21, 2009 6:53 am
dear moderator,
i need to seperate the positive values of one series from the negative values( with their corresponding dates) , i think i tried my best but couldnt do it.
please some advice here.
regards
Code: Select all
series pos
series neg
smpl if x>0
pos=x
smpl if x<0
neg=x
smpl @all