Yes, I need BigFloat.
For example, a DataFrame with only Int columns, is as performant as an
Array{Int} ?
Le jeudi 17 avril 2014 23:39:28 UTC+2, John Myles White a écrit :
>
> The thing that matters for speed is making sure that the columns has
> appropriate types. For example, do you really need BigFloat? That's a big
> performance loss -- much worse than fetching out of a Vector{Any}.
>
> -- John
>
> On Apr 17, 2014, at 2:38 PM, Stéphane Laurent
> <[email protected]<javascript:>>
> wrote:
>
> > Yes, there is a fixed number of columns with fixed types. There's no
> slowness with DataFrame or the Any type (as for dataframe and list in R) ?
>
>
