MATLAB Answers

how can remove the rows and columns which has ones in all

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Ali Ali
Ali Ali on 7 Jul 2019
Commented: Ali Ali on 8 Jul 2019
if the input array A i want B is the output
A=[1 1 1 1; 1 0 1 1;1 0 0 1]
A =
1 1 1 1
1 0 1 1
1 0 0 1
B =
0 1
0 0
thanks

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Accepted Answer

madhan ravi
madhan ravi on 7 Jul 2019
use all() for columns and rows separately , make a copy of A to B and finally remove the unwanted

More Answers (1)

Andrei Bobrov
Andrei Bobrov on 7 Jul 2019
A=[1 1 1 1; 1 0 1 1;1 0 0 1];
AA = ~A;
B = A(any(AA,2),any(AA));

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