how to find the positions of a value or less than that value from a matrix????

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suchismita
suchismita 2015-11-22
回答： Andrei Bobrov 2015-11-22
i have a matrix
A=[1 2 1 0 2
1 0 2 1 1
2 1 3 0 -1]
from each row i want to find all positions of 1 and all less than 1.
please please help me. I am badly stuck.
Thank you in advance
suchi

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Andrei Bobrov
Andrei Bobrov 2015-11-22
[ii,jj] = find(A<=1)

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