Re: best cumulative sum

David Isaac wrote:
> What's the good way to produce a cumulative sum?
> E.g., given the list x,
> cumx = x[:]
> for i in range(1,len(x)):
> cumx[i] = cumx[i]+cumx[i-1]
>
> What's the better way?

Define better. More accurate? Less code?

--
Robert Kern
robert.kern@xxxxxxxxx

"In the fields of hell where the grass grows high
Are the graves of dreams allowed to die."
-- Richard Harter

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