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  1. x = ones(4,4);
  2. y = rand(4,4);
  3. z = zeros(size(x,1)+size(y,1),size(x,2));
  4. z(1:2:end,:) = x;
  5. z(2:2:end,:) = y;
  6. z
Success #stdin #stdout 0.19s 65080KB
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z =

   1.000000   1.000000   1.000000   1.000000
   0.389348   0.320156   0.125702   0.015243
   1.000000   1.000000   1.000000   1.000000
   0.223243   0.774083   0.147908   0.107557
   1.000000   1.000000   1.000000   1.000000
   0.869117   0.815908   0.445111   0.932616
   1.000000   1.000000   1.000000   1.000000
   0.318075   0.292369   0.258308   0.814115
https://ideone.com/RVgmYA
language:
Octave (octave 4.4.1)
created:
11 years ago
visibility:
public

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