count numbers greater than zero, and determine among them has the highest number of count

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JL
JL 2019-8-9
评论： JL 2019-8-9
I have matric Y, and I want to count how many numbers (i.e. more > 0) in row, and determine the highest value
% Raw data
Y=
[1 2 0 0 0 0 0 0 0;
1 3 2 0 0 0 0 0 0;
1 4 3 2 0 0 0 0 0;
1 3 0 0 0 0 0 0 0;];
% count total numbers in each row (more > 0, i.e. dont count Zeros)
W =
[2;
3;
4;
2;];
% tell me what's the highest number in W
Z =
4

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采纳的回答

madhan ravi
madhan ravi 2019-8-9
W = sum(Y>0,2)
Z = max(W)

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