> How could I force the type of gxs1 to be of an array of Float64?

The simplest way is:

gxs1 = Float64[g(x) for x in xs]

-- mb

On Mon, Nov 3, 2014 at 6:01 PM, Evan Pu <evanthebou...@gmail.com> wrote:

> Consider the following interaction:
>
> julia> g(x) = 1 / (1 + x)
> g (generic function with 1 method)
>
> julia> typeof(g(1.0))
> Float64
>
> julia> xs = [1.0, 2.0, 3.0, 4.0]
> 4-element Array{Float64,1}:
>  1.0
>  2.0
>  3.0
>  4.0
>
> julia> gxs1 = [g(x) for x in xs]
> 4-element Array{Any,1}:
>  0.5
>  0.333333
>  0.25
>  0.2
>
> Why isn't gxs1 type of Array{Float64,1}?
> How could I force the type of gxs1 to be of an array of Float64?
>
> julia> gxs2 = [convert(Float64,g(x)) for x in xs]
> 4-element Array{Any,1}:
>  0.5
>  0.333333
>  0.25
>  0.2
>
> somehow this doesn't seem to work...
>
>
>
>

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