MATLAB: Find row with certain value and put in cell

find row

B=[ 1 2
1 5
2 3
2 4
2 5
3 4
4 5
4 7
4 9
5 6
6 11
6 12
6 13
7 8
7 9
9 10
9 14
10 11
12 13
13 14];
A= [1 0 1 0 1 0 1
1 0 1 0 1 0 1
0 1 0 0 0 0 0
0 1 1 0 1 0 1
1 0 0 0 0 0 0
0 1 0 0 0 0 0
0 0 1 0 0 0 0
0 0 0 1 0 0 0
0 0 0 1 1 0 1
0 0 0 0 1 0 1
0 0 0 0 1 0 0
0 0 0 0 0 1 0
0 0 0 0 0 1 1
0 0 0 0 0 0 0
0 0 0 1 0 0 0
0 0 0 0 1 0 0
0 0 0 0 0 0 1
0 0 0 0 1 0 0
0 0 0 0 0 1 0
0 0 0 0 0 0 1];
res=cell(1,size(A,2));
for i=1:size(A,2)
[row,~]=find(A(:,i)==1);
res{i}=B(row,:);
end
result= cellfun(@(x) unique(x),res,'UniformOutput',false);
I want to get this result={[1,2,5],[2,3,4],[1,2,4,5],[4,7,9],[1,2,4,5,6,9,10,11],[6,12,13],[1,2,4,5,6,9,13,14]}

Best Answer

result = arrayfun(@(k) unique(B(A(:,k)==1,:)).', 1:size(A,2), 'un', 0)