On Saturday, February 7, 2015 at 6:45:40 AM UTC-8, Evan Pu wrote: > > i see, maybe my example is too special. > What i meant is I have an array of elements and I have a binary operator > which I want to apply to every adjacent elements. >
No, I think you have to use a loop or comprehension, e.g. [op(a[i],a[i+1]) for i in 1:length(a)-1]. This is pretty compact and efficient, so I doubt it's worth trying to condense further.
