Re: st: Accumulation function

["Radu Ban" <raduban@gmail.com>]

I might have misunderstood, but doesn't this solve your problem?

gen Accum = sum(A)

-Radu

2007/3/16, Victor M. Zammit <vmz@vol.net.mt>:
> Dear subscribers,
>
> I have variable A with the given observations and I would like to create
> code to get variable Accum.I tried
>
> local i = 1
>
> while `i'<= _N {
>
> local e = 1
>
> while `e'<= _N {
>
> local u = p[`i'] + p[`i'-1]
>
> replace c = `u' in `e'
>
> local e = `e'+1
>
> local i = `i'+1
>
> }
>
> }
>
> but it does not work,
>
> A Accum
>
> 1     1
>
> 3    4
>
> 0    4
>
> 0    4
>
> 1     5
>
>   0    5
>
> 3     8
>
> 3     11
>
> 3     14
>
> 0     14
>
> 1      15
>
> 1      16
>
> 3     19
>
> 1     20
>
> 0     20
>
> 1     21
>
> 3     24
>
> Can I get any suggestions please
>
> Victor M. Zammit
>
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