Thanks for clarifying that! So do you suggest [code] function foo(x::bar) #the function body end
function foo(x::AbstractVector{bar}) map(foo, x) end [/code] On Thu, Feb 11, 2016 at 10:33 AM, Tim Holy <tim.h...@gmail.com> wrote: > If the input is a scalar and the output is a scalar, that's also > type-stable. > Type-stability is about "predictability of the output type, given the input > types," not "always returns the same type." > > Also, wrapping scalars in an array will have a significant performance > cost. > > Best, > --Tim > > On Thursday, February 11, 2016 12:44:19 AM Michael Borregaard wrote: > > Note that both of these versions will return an array, allowing for type > > stability > > > > Den torsdag den 11. februar 2016 kl. 09.40.27 UTC+1 skrev Michael > > > > Borregaard: > > > If you are worried about maintaining two versions, that can be solved > > > simply: > > > function foo(x::Vector{bar}) > > > > > > #the main code of your function > > > > > > end > > > > > > function foo(x::bar) > > > > > > foo([x]) > > > > > > end > >