Effacer les filtres
Effacer les filtres

Concatenation for a large number of 2D matrices

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padoh
padoh le 19 Août 2013
i have around 151 2D matrices that i have to concatenate to form a 3D matrices. one option is to use the command c=cat (3,A1,A2,A3,A4,A5.......,A151). Is there an easier way to do it using some loop.

Réponses (1)

David Sanchez
David Sanchez le 19 Août 2013
It all depends on how your matrices are named, assuming they all have the same size (number of rows and cols). If your matrices are within a cell array where each cell contains a matrix:
big_mat = zeros(rows,cols, 3);
for k = 1:151
big_mat(:,:,k) = A{k};
end
  1 commentaire
padoh
padoh le 19 Août 2013
Modifié(e) : padoh le 19 Août 2013
thank you vbery much. but can u plz add some comments so that i can change the code to suit my requirements?
Besides matlab is indicating an error at the third line..can u plz help

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