Hi
I was simply dabbling whilst learning - nothing specific.
Can I still sum?
Regards
On Thursday, 12 March 2015 09:50:19 UTC, Mauro wrote:
>
> > const x = rand(8)
> > [ x[i-4:i-1] for i = 6] .. this gives me a 4 element array.
>
> This seems a bit odd, what are you trying to achieve here? Anyway it
> produces a Array{Array{Float64,1},1}, i.e. an array of arrays containing
> one array.
>
> > I now want to sum the ouput - this is what I tried ...
> > sum([ x[i-4:i-1] for i = 6]) ... what am I doing wrong?
>
> This sums all first elements, second elements, etc. As there is only on
> array in the array, it doesn't do all that much.
>
