MATLAB: Replace array value replace I have a matrix A=[1 2 3; 4 6 6;7 7 7] I want to replace all 6 in the second column with 12 i.e A should be as follows: A=[1 2 3; 4 12 12;7 7 7] How to do that easily? Best Answer A(A==6)=12 Related SolutionsMATLAB: Delete duplicated row in a matrix I = ~ismember(a(:,1:2),b(:,1:2),'rows'); a = a(I,:) MATLAB: Find missing element between two matrix >> A = [1,2;3,6;3,5;1,4;4,6;2,7;1,6;6,5;2,3;6,7;3,4];>> B = [1,2;1,6;2,3;3,4;4,6];>> R = setdiff(A,B,'rows')R = 1 4 2 7 3 5 3 6 6 5 6 7To get the same order, use the 'stable' option or this:>> [~,X] = setdiff(A,B,'rows');>> X = sort(X);>> R = A(X,:)R = 3 6 3 5 1 4 2 7 6 5 6 7 Related QuestionNANMEANs for each (n,m) position over several matrices with the same sizePercentage of a value in a table rows matlabHow to enter values into a workspaceHow to flip every 5th row and column in matrix
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