Try y = x.^2
--Tim
On Friday, September 05, 2014 03:29:37 AM Földes László wrote:
> This works fine:
>
> julia> x = 1:5
> 1:5
>
> julia> y = [z^2 for z in x]
> 5-element Array{Any,1}:
> 1
> 4
> 9
> 16
> 25
>
> and I can use similar solution with a simplified form:
>
> julia> y = [x*2]
> 5-element Array{Int64,1}:
> 2
> 4
> 6
> 8
> 10
>
> so I got brave and tried this, but it failed:
>
> julia> x = 1:5
> 1:5
>
> julia> y = [x^2]
> ERROR: `*` has no method matching *(::UnitRange{Int64}, ::UnitRange{Int64})
> in power_by_squaring at intfuncs.jl:56
> in ^ at intfuncs.jl:86
>
> or:
>
> julia> y = [x*x]
> ERROR: `*` has no method matching *(::StepRange{Int64,Int64}, ::StepRange{
> Int64,Int64})
