How to generate random numbers 0 and 1

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shruthi m
shruthi m am 30 Jan. 2015
Kommentiert: Kamal yahya am 27 Feb. 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 am 30 Jan. 2015
Bearbeitet: Image Analyst am 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.

Weitere Antworten (2)

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

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

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