Stacking matrices in a larger matrix in a loop
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I now need to stack matrices formed in a loop on top of each other to create a larger matrix.
For example, I have a loop that goes around 4 times, each time it creates a 9 x 4 matrix. I need to store each iterative matrix in a larger matrix by stacking them one on top of each other, to get a matrix of dimensions 36 x 4.
Any ideas how I can do this?
Cheers
Danny
Réponses (1)
Azzi Abdelmalek
le 8 Nov 2013
out=zeros(36,4) % Pre-allocate
for k=1:4
A=rand(9,4);
out((k-1)*9+1:k*9,:)=A
end
1 commentaire
Danny Coles
le 8 Nov 2013
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