How can I remove an entire row of zeros in a matrix?

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Dario
Dario on 8 Mar 2018
Edited: David Fletcher on 8 Mar 2018
If I have a matrix like this one:
45 23 54
0 0 0
9 3 32
How can I remove the second row and obtain this matrix?
45 23 54
9 3 32

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Accepted Answer

David Fletcher
David Fletcher on 8 Mar 2018
Edited: David Fletcher on 8 Mar 2018
a=[45 23 54;0 0 0;9 3 32];
zero=a==0;
ind=all(zero,2);
a(ind,:)=[]
Presumably the entire row has to have zero in every column for it to be removed

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