How can I divide a matrix in to vectors?
1 view (last 30 days)
Show older comments
C = [0 0 0 0 1; 1 0 0 0 0; 0 0 0 1 0; 0 0 1 0 0; 0 1 0 0 0;]
need something like this
c1=[0 0 0 0 1]
c2=[1 0 0 0 0]
I try to do it like this, but it doesn't work
for j=1:c for i=0:5 vector=1:5; end end
0 Comments
Answers (3)
Matt Fig
on 6 Jun 2011
Please read this link before you even think about creating many vectors from an array like this:
0 Comments
Andrei Bobrov
on 6 Jun 2011
variant 1
Ccell = mat2cell(C,ones(size(C,1),1),size(C,2));
[C1,C2,C3,C4,C5] = Ccell{:};
variant 2
for jj = 1:size(C,1)
js = num2str(jj);
eval(['C', js , '= C(',js,',:)'] );
end
1 Comment
Jan
on 6 Jun 2011
I really think, that the first line "Ccell = mat2cell(C,ones(size(C,1),1),size(C,2))" is enough already. Then the searched variables are Ccell{1}, Ccell{2}, etc. This would be more efficient than creating C1, C2, ... dynamically.
Although your answer matches the question exactly, I'm prefering Matt's "there are better ways" answer.
See Also
Categories
Find more on Logical in Help Center and File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!