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how select random n element af array without replacement

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zohre saeedi
zohre saeedi 2016-10-9
回答： Walter Roberson 2016-10-9
I have array with m members. how I can select 10 member of it randomly and without replacement?

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KSSV
KSSV 2016-10-9
编辑：KSSV 2016-10-9
Let a be your array..to select 10 memebers randomly out of a use
iwant = randsample(a,10)

更多回答（2 个）

Walter Roberson
Walter Roberson 2016-10-9
samples = YourArray(randperm(m, 10)); %without replacement
zohre saeedi
zohre saeedi 2016-10-9
thanks for your help

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