generating random numbers only 2 numbers

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Takim Mustakim
Takim Mustakim 2021-9-17
评论： Chunru 2021-9-17
i want to generating random numbers on matrix 1x30
how i get generating 2 random numbers (only 1 and 4 , not between) ???

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Chunru
Chunru 2021-9-17
编辑：Chunru 2021-9-17
Ran in:
a = randi([0 1], [1 30])*3 + 1
a = 1×30
1 1 4 4 4 4 4 1 1 4 1 4 4 4 1 4 4 4 1 1 1 4 1 4 4 1 4 4 4 4

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