[R] appending arrays

[Ben Bolker]

antonio rodriguez <antonio.raju <at> gmail.com> writes:

> I have 2 arrays:
> 
> dim(a1)
> [1] 3 23 23
> dim(a2)
> [1] 3 23 23
> 
> And I want a new array, to say, a3, where:
> 
> dim(a3)
> [1] 6 23 23

   You can (1) figure out how to transpose the
arrays (?aperm), put them together with c(),
and re-array() them, *or* check out the
abind package:

install.packages("abind")
library(abind)
?abind

  Ben