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Need an IF boolean that compares a number to all numbers in an array

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matlaber666
matlaber666 on 15 Nov 2012
Closed: MATLAB Answer Bot on 20 Aug 2021
Hello
a = [1,2,3]
b=2
if b is in a
do this
end
How do i do it?

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Answers (1)

Matt Fig
Matt Fig on 15 Nov 2012
Edited: Matt Fig on 15 Nov 2012
a = [1,2,3];
b = 2;
if any(b==a)
disp('b in a')
else
disp('b not in a')
end
Also, see the help for ISMEMBER. In this case it is not needed.

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