Hi Lewis
Please see below
On Friday, June 10, 2016 at 12:48:57 PM UTC-4, Lewis Lehe wrote:
> Hi I I wondered if there is a neat in Julia way to create a
> multi-dimensional array from an array of arrays. This would be useful for
> creating data structures programatically.
>
> For example...
>
> arr = map(x->[0 1 2 3],1:8)
>
> now i have this array of arrays. but what I would really like is to make
> the entries into the rows of an 8x4 matrix.
>
> Is there a simple way to do this?
>
As Tim pointed out, cat and friends are the answer. For your
specific examples, this works for me (using ... for splat):
> vcat(arr...)
8x4 Array{Int64,2}:
0 1 2 3
0 1 2 3
0 1 2 3
0 1 2 3
0 1 2 3
0 1 2 3
0 1 2 3
0 1 2 3
Cheers,
Islam
