How to remove duplicates from a matrix without using unique?

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Dayi
Dayi on 23 Nov 2020
Answered: John D'Errico on 23 Nov 2020
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

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Answers (2)

Walter Roberson
Walter Roberson on 23 Nov 2020
[~, a]=findgroups(d);
John D'Errico
John D'Errico on 23 Nov 2020
How could you use the output of a sort to help? Why not make an effort?

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