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How to generate random numbers 0 and 1

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shruthi m
shruthi m le 30 Jan 2015
Commenté : Kamal yahya le 27 Fév 2020
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 le 30 Jan 2015
Modifié(e) : Image Analyst le 30 Jan 2015
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.

Plus de réponses (2)

Michael Haderlein
Michael Haderlein le 30 Jan 2015
e.g.
randi(2)-1
or
fix(rand*2)
Best regards,
Michael
  3 commentaires
Michael Haderlein
Michael Haderlein le 30 Jan 2015
randi(2,n,1)-1
or
fix(rand(n,1)*2)
Kamal yahya
Kamal yahya le 27 Fév 2020
grid=fix(randi([0 1],100));
imtool(grid)

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Nawaf Alharbi
Nawaf Alharbi le 10 Sep 2018
r=randi(2,n,1)-1

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