summation of each row in a 3D matrix

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kurdistan mohsin
kurdistan mohsin 2022-5-8
编辑： kurdistan mohsin 2022-5-8
hello all ,
I have the bellow 3D matrix and i want to find the summation value of each row separately , anyone can help?
c(n,i,1) n=10; i=10
0 1 0 0 1 0 0 1 0 1
1 0 1 0 0 0 0 0 0 0
0 1 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 1 0 0 0 1
0 0 0 0 1 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 1
0 0 0 0 0 0 0 0 0 0
1 0 0 0 1 0 0 1 0 0

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回答（1 个）

Image Analyst
Image Analyst 2022-5-8
编辑：Image Analyst 2022-5-8
Why a for loop? Why not simply use sum():
m = randi(9, 2,3,4)
sumMatrix = squeeze(sum(m, 1))'
If it's because it's your homework, then yes, we can help but not provide the complete solution for you to turn in our solution as your own, because your professor wants your work, not ours.
How do I get help on homework questions on MATLAB Answers? - MATLAB Answers - MATLAB Central

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