RE: Summing a Calculation

> I'm trying to get the sum of a purchase order, which seems
> simple, but I
> can't find an easy solution.
>
> Before I go down the (seemingly too complex) recursive loop
> approach, I was
> wondering if anyone else had another idea.
>
The only alternative to the recursive loop (which isn't as complicated as it
seems at first sight) is to construct a result tree fragment containing the
computed values of price*qty, and then (with the help of the xx:node-set()
extension), do a sum() over these computed values.

Mike Kay


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