[R] generate sequences for every element of a vector

[Jean-Christophe BOUËTTÉ]

Or a more general form:
n <- 3
as.vector(matrix(rep(x,each=n),nrow=n)+0:(n-1))

2011/10/7 Jean-Christophe BOUËTTÉ <jcbouette at gmail.com>:
> Hi,
> this should work:
> as.vector(rbind(x,x+1,x+2))
>
> 2011/10/7 Martin Batholdy <batholdy at googlemail.com>:
>> Dear R-List,
>>
>>
>> I have the following problem:
>>
>> I have a vector that looks like this:
>>
>> x <- c(3, 8, 14, 24, 34, 40)
>>
>>
>> And I would like to make a sequence out of every element, starting at the value of this element.
>>
>> So that I get a vector just like this:
>>
>> x <- c(3, 4, 5,     8, 9, 10,      14, 15, 16,       24, 25, 26,       34, 35, 36,      40, 41, 42)
>>
>>
>>
>>
>> How can I do this without looping over the whole vector or something like this?
>>
>>
>> thanks for any suggestions!
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>>
>