A meaningful small test: julia> xr = Real[rand() for i = 1:10000];
julia> xf = [rand() for i = 1:10000]; julia> tic(); for n = 1:1000; xr += Real[rand() for i = 1:10000]; end; toc() elapsed time: 5.51013855 seconds 5.51013855 julia> tic(); for n = 1:1000; xf += [rand() for i = 1:10000]; end; toc() elapsed time: 0.090389651 seconds 0.090389651
