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Matrix sorting re-size problem

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Hi everyone, Lets say i have a matrix a=[1 2 3; 1 0 3; 2 3 5; 1 0 5] like that i have 1000 rows. Now i want to remove the rows whose second column element is 0. i.e. if(a(i,2)==0) then remove it. Pls help me out of this. Thanks

Accepted Answer

Srinivas on 9 Nov 2012
a(a(:,2) ==0,:) = []

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