Array slicing scattered rows

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AMIT PAWAR
AMIT PAWAR 2020-4-26
回答： Ameer Hamza 2020-4-26
How can I select scattered rows from an array? Suppose
A = rand(6,6)
now how can I select everything except the second and fifth row of A?

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Ameer Hamza
Ameer Hamza 2020-4-26
You can use setdiff()
A = rand(6,6);
idx = setdiff(1:size(A,1), [2 5]);
B = A(idx, :);

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