On Sunday, July 13, 2014 10:24:03 AM UTC-4, paul analyst wrote:
>
> Julia Documentation:
> cartesianmap(f, dims)
> Given a dims tuple of integers (m, n, ...), call f on all combinations of
> integers in the ranges 1:m, 1:n,
> etc.
> Example:
> julia> cartesianmap(println, (2,2))
> 11
> 21
> 12
> 22
>
>
> julia>x= cartesianmap(2,2)
> ERROR: no method cartesianmap(Int64, Int64)
>
> How to take variable (array) x=
> 11
> 21
> 12
> 22
>
> ?
>
> Paul
>
> Something like this perhaps?
>
julia> a = []
0-element Array{None,1}
julia> cartesianmap((x,y)->(global a=vcat(a,(x,y))),(2,2))
julia> a
4-element Array{(Int64,Int64),1}:
(1,1)
(2,1)
(1,2)
(2,2)
But maybe better?:
[{"$x$y" for x=1:2,y=1:2 }...]
4-element Array{ASCIIString,1}:
"11"
"21"
"12"
"22"
