Re: best cumulative sum


"Alan Isaac" <aisaac0@xxxxxxxxxxx> wrote in message
news:Mzpgf.12794$NN2.4089@xxxxxxxxxxx
> cr[0] = func(cr[0],init)

Ooops. That assumed commutativity.
It shd be:
cr[0] = func(init,cr[0])
or perhaps for clarity
cr[0] = func(init,seq[0])

Alan Isaac


.

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