See reshape and vec.

Best,
--Tim

On Sunday, May 15, 2016 09:00:33 AM [email protected] wrote:
> Here is rookie question, which I have tried to find a similar question and
> answer in the history of this group, but failed. Please bear me.
> 
> Since Julia distinguishes between Array{Float64,1} and Array{Float64,2},
> even there is only one column in an Array{Float64,2}. Therefore, the type
> of rand(5) and rand(5,1) are not same.
> 
> julia> x = rand(5)
> 5-element Array{Float64,1}:
>  0.183247
>  0.480208
>  0.623144
>  0.342792
>  0.0400695
> 
> julia> y = rand(5, 1)
> 5x1 Array{Float64,2}:
>  0.553224
>  0.0061835
>  0.762059
>  0.643796
>  0.655135
> 
> 
> Is there any way that I can upgrade x about to become an Array{Float64,2}?
> And is there a way to downgrade y to become an Array{Float64,1}, when it
> has only one column?
> 
> In case that there is a similar discussion before, a link to the previous
> thread is good enough and appreciated!
> 
> Thanks!

Reply via email to