On 16-Sep-09 21:17:10, David Winsemius wrote:
> On Sep 16, 2009, at 5:09 PM, OKB (not okblacke) wrote:
>> baptiste auguie wrote:
>>
>>> ?Reduce
>>>
>>> maybe
>>
>> No, Reduce reduces an entire vector to a single value by
>> repeatedly
>> combining adjacent elements. I'm looking to convert a vector to
>> another
>> vector where each element is some arbitrary aggregating function
>> applied
>> to the first n elements of the vector.
>
> Yes. You need to look again:
>
> accumulate=FALSE by default, but is subject to change.-
Example:
Reduce(function(x1,x2){x1^x2},c(4,3,2),accumulate=TRUE)
# [1] 4 64 4096
Ted.
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E-Mail: (Ted Harding) <[email protected]>
Fax-to-email: +44 (0)870 094 0861
Date: 16-Sep-09 Time: 23:17:28
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