How to generate random numbers 0 and 1

2015 1 30
3 个回答
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更新时间：2020 2 27
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I need to generate random numbers 0 and 1,if i use randi(1) it will be in fraction. exactly i need to generate 0 and 1 randomly???pls help

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Image Analyst
Image Analyst 2015-1-30
编辑：Image Analyst 2015-1-30

8 个投票

Try
n = 10; % However many numbers you want.
randomNumbers = randi([0, 1], [1, n])
This will give a double. If you want integers, then cast to int32.
randomNumbers = int32(randi([0, 1], [1, n]));
or use logical() if you want booleans.

更多回答（2 个）

Michael Haderlein
Michael Haderlein 2015-1-30

1 个投票

e.g.
randi(2)-1
or
fix(rand*2)
Best regards,
Michael

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shruthi m
shruthi m 2015-1-30
Thanku..if i need to generate random of n numbers of 0 and 1 ???
Kamal yahya
Kamal yahya 2020-2-27
grid=fix(randi([0 1],100));
imtool(grid)

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