MATLAB: Selection of row from a matrix

selection of row from a matrix

i have a matrix,and i want remove that row in which numbers repeated
 A= [3 5 5
     6 9 1
     7 5 7
     2 4 6];
Ans: A=[6 9 1;2 4 6]
i used "for loop" for this problem, i want to ask there is any direct command to find the Ans. pls give me the suggestion…..

Best Answer

Post the question at Cody:). It's a little exercise with logicl indexing.
    >> A( any( diff( sort( A, 2 ), 1, 2 ) == 0, 2 ), : ) = []
    A =
         6     9     1
         2     4     6
    >>
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