julia> Vector[rand(3), rand(3), rand(3)] 3-element Array{Array{T,1},1}: [0.08082297930289717,0.4831571293164978,0.7227686419871842] [0.7376841239302636,0.6150435898281146,0.1474762464521686] [0.9699744293150396,0.19770809574045556,0.638619038137211]
julia> hcat(ans...) 3x3 Array{Float64,2}: 0.080823 0.737684 0.969974 0.483157 0.615044 0.197708 0.722769 0.147476 0.638619 However, if you are worried about performance then creating an array of the right size and filling it in a loop might be better. On Tue, 2016-06-28 at 10:03, Ferran Mazzanti <ferran.mazza...@gmail.com> wrote: > Hi, > > probably simple question but can't find the answer. I have a vector of > vectors like this one > > chi2_mods > > 3-element Array{Array{Float64,1},1}: > > [7245.87,7242.98,7240.08,7237.18,7234.28,7231.39,7228.49,7225.59,7222.7,7219.81 > … > 0.0299669,0.0251945,0.0206114,0.0162815,0.0130703,0.00927407,0.00593044,0.00316051,0.00113046,0.000142875] > > [8102.2,8098.96,8095.72,8092.48,8089.24,8086.0,8082.77,8079.53,8076.29,8073.06 > … > 0.0328972,0.0278708,0.0229661,0.0182674,0.0138605,0.00983647,0.00629811,0.00337032,0.0211399,0.00047848] > > [9271.31,9267.61,9263.9,9260.2,9256.49,9252.79,9249.09,9245.38,9241.68,9237.98 > … > 3.35423,2.67496,2.06886,1.53737,1.08184,0.703655,1.04465,0.487041,0.133205,0.000404423] > > > and would like to reshape it into an array -not copy but reshape. Notice > that all vectors have the same length so no problems with that. > Is this possible? > > Thanks in advance, > > Ferran.