Soustraction between all line of a matrix

Hello all,

I have a matrix (6964,1) i would like to do a mathemetical operation between each line of the matrix. i mean line 1 with all the line then line 2 with all the line then line 3 with all the line etc. and I would like that the result return into a new matrix. Can someone help mep lease?

Answer 1

[BOB MATHEW SYJI]

I hope this helps. If not, please rectify. S is your vector. A is a 6964*6964 matrix which returns the difference between other elements of the vector on corresponding columns

A=zeros(length(S));
for i=1:length(S)
for n=(i+1):length(S)
A(n,i)=S(i)-S(n);
end
end

[Jonathan Demmer]

Perfect thank you very much!!!!

Answer 2

[madhan ravi]

 bsxfun(@minus, matrix(:), matrix(:).') % for newer versions bsxfun() is not needed