MATLAB: How to return column index in matrix

Question

how i return column number when i have matrix 300 on 3 when the constrain is: idx(i) = number of the column with the min number in the row, example:

     8     1     6
     3     5     7
     4     9     2
idx(1) = 2
idx(2) = 1
idx(3) = 3

🙂

Answer 1

x = your original matrix
[~,idx] = min(x,[],2);