How to remove duplicates from a matrix without using unique?
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d = [1 6 -1 5 6 7 0 5 6 0 8 0]
a = [-1 0 1 5 6 7 8]
How can I convert the vector d to vector a?
Please dont use unique
回答（2 个）
Walter Roberson
2020-11-23
[~, a]=findgroups(d);
John D'Errico
2020-11-23
1 个投票
How could you use the output of a sort to help? Why not make an effort?
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2020-11-23
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