How to eliminate column of the matrix?

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Karanvir singh Sohal
回答： the cyclist 2021-3-16
Hello everyone!
I have generated some matrix of size say mxn. I want to eliminate the columns which have all values equal to "0".
For example:
A=[ 1 2 3 ... 2 0
2 3 5 ... 3 0
3 5 6 ... 3 0]
Desired output
A=[1 2 3 ... 2
2 3 5 ... 3
3 5 6 ... 3]

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采纳的回答

the cyclist
the cyclist 2021-3-16
A(:,all(A==0)) = []

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