Untested, but maybe something like:
import ForwardDiff
if !isdefined(ForwardDiff, :Dual)
const Dual = ForwardDiff.GradientNumber
else
import ForwardDiff.Dual
end
On Thursday, August 11, 2016 at 11:25:07 AM UTC+2, Uwe Fechner wrote:
>
> I did not read about it in any documentation, I just debugged my code in
> the repl and found a solution, that works.
>
> But the following code is ugly:
>
> if Pkg.installed("ForwardDiff") < v"0.2"
> Dual1 = ForwardDiff.GradientNumber
> else
> Dual1 = ForwardDiff.Dual
> end
>
> """
> Helper function to round the value of an optimization results, but also
> simple real values.
> """
> round_me(result::Dual1, n=2) = round(ForwardDiff.value(result), n)
> round_me(result::Real, n=2) = round(result, n)
> round_me(res_vector::Vector, n=2) = [round_me(result, n) for result in
> res_vector]
>
> Any hints, how to write this code in a cleaner way?
>
> Uwe
>
> On Tuesday, August 9, 2016 at 1:15:08 PM UTC+2, Kristoffer Carlsson wrote:
>>
>> I didn't think there were any documentation about GradientNumbers in the
>> ForwardDiff documentation hence an implementation detail. Where did you
>> read about it?
>
>
