[R] Array

jim holtman jholtman at gmail.com
Sat Jun 18 16:57:50 CEST 2011


Try using 'if':

> s  <- 1
> a1 <- array(dim=c(1,4))
> a2 <- array(dim=c(2,4))
> arr <- if (s == 1) a1 else a2
> str(arr)
 logi [1, 1:4] NA NA NA NA
>


On Sat, Jun 18, 2011 at 10:45 AM, Muhammad Rahiz
<muhammad.rahiz at ouce.ox.ac.uk> wrote:
> Hi,
> Can someone advise why the followind did not produce the array, given the
> condition specified?
>
> s  <- 1
> a1 <- array(dim=c(1,4))
> a2 <- array(dim=c(2,4))
> arr <- ifelse(s==0,a1,a2)
>
> Thanks.
>
> Muhammad
>
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-- 
Jim Holtman
Data Munger Guru

What is the problem that you are trying to solve?



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