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Md Imp
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How to randomly and uniquely select 2000 samples from an array with 1x460800.

Asked by Md Imp
on 24 Jun 2019
Latest activity Commented on by Md Imp
on 24 Jun 2019
Any help much appreciated.

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2 Answers

Answer by madhan ravi
on 24 Jun 2019
 Accepted Answer

val(randperm(numel(val),2000))

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Thank you Madhan Ravi, appreciate it!

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Answer by Alex Mcaulley on 24 Jun 2019

Being A your array and N the number of random samples you want:
B = A(randperm(numel(A),N));

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