WebJul 29, 2012 · Add a comment. 3. Notice that there are two possibilities after you eliminate the diagonal of a n by n matirx: If the aftermath matrix is n by n-1 (like in your question), … WebMar 1, 2024 · suppose we have non repeated elements of a matrix in a vector . I need to make a symmetric matrix by using this vector in matlab. for example if we have : v= [ 1 4 5 6 9 0] the answer must be th...

Extract only diagonal elements from matrix - MATLAB …

WebMar 26, 2024 · m = randi (9, 5, 12) % Sample data. [rows, columns] = size (m) for k = 1 : min ( [rows, columns]) output (k) = m (k,k); end. output % Echo to command window. I … WebMar 26, 2024 · m = randi (9, 5, 12) % Sample data. [rows, columns] = size (m) for k = 1 : min ( [rows, columns]) output (k) = m (k,k); end. output % Echo to command window. Image … isles of scilly weather today

Can I recover only the diagonal elements of A

WebTo make a diagonal matrix with more than one diagonal or to get all the diagonal entries of a matrix, you can use the spdiags() function in MATLAB. The first argument passed … WebFeb 13, 2011 · To do a subscripted assignment into the diagonal of a matrix, you can use linear indexing: Theme. Copy. A (1:n+1:end) = v. (where v is an n-element vector and n … WebJan 26, 2024 · It was taking several seconds for me, but I was using a 2k x 2k matrix and the time consuming thing for that (in my testing) was generating the matrix. Pulling the … kgf chapter 2 gun names