Make 3 dimensional matrix

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주희 박
주희 박 le 22 Nov 2022
Réponse apportée : Taru le 22 Nov 2022
Hi, I attached mathworks data including 3 variables Lat,Lon,val.
I want to make 3 dimensional matrix like below. (LatXLonXval)=(9X11X10) maybe
Can you help me? I can't understand well about making matrix

Réponse acceptée

Taru
Taru le 22 Nov 2022
Hi,
I understand that you want to create a 3D matrix with the provided 2D matrix.
MATLAB provides a function reshape which manipulates the given matrix to the suited dimensions but arranges the elements in column wise manner. The arrangement you want is achieved through row wise arrangement.
Use the following code to get the required matrix:
ans=zeros(9,11,10);
for i=1:10
ans(:,:,i)=val([1:9]+9*(i-1),:);
end
I hope this helps.

Plus de réponses (1)

KSSV
KSSV le 22 Nov 2022
[r,c] = size(val);
nlay = 10 ;
iwant = permute(reshape(val',[c,r/nlay,nlay]),[2,1,3]);

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