[R] accumulate vector data

[Duncan Murdoch]

On 11-10-07 6:55 AM, Karl Weinmayer wrote:
> Hi,
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> What is the best way to accumulate the entries in a vector. For example,
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> a<- c(1,2,3,4,5)
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> And I want to have
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> b<- c(1,3,6,10,15)

cumsum(a)

Duncan Murdoch