How can I keep the highest N% values of a data set?

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EM
EM 2019-9-12
回答： Jos (10584) 2019-9-12
Hi everyone,
I have a data set in one column and defined number of rows. How can I keep the top 10% of these values?

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Jos (10584)
Jos (10584) 2019-9-12
Use MAXK:
Y = maxk(X, ceil(N * numel(X) / 100))

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