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