
diag - Create diagonal matrix or get diagonals from symbolic matrices ...
This MATLAB function returns a square diagonal matrix with vector v as the main diagonal.
diag - Create diagonal matrix or get diagonal elements of matrix
This MATLAB function returns a square diagonal matrix with the elements of vector v on the main diagonal.
trace - Sum of diagonal elements - MATLAB - MathWorks
Create a 3-by-3 matrix and calculate the sum of the diagonal elements.
blkdiag - Block diagonal matrix - MATLAB - MathWorks
This MATLAB function returns the block diagonal matrix created by aligning the input matrices A1,...,AN along the diagonal of B.
Create Diagonal Matrix - Create square diagonal matrix from diagonal ...
The Create Diagonal Matrix block populates the diagonal of the M-by-M matrix output with the elements contained in the length-M vector input D.
spdiags - Extract nonzero diagonals and create sparse band and …
This MATLAB function extracts the nonzero diagonals from m-by-n matrix A and returns them as the columns in min(m,n)-by-p matrix Bout, where p is the number of nonzero diagonals.
isdiag - Determine if matrix is diagonal - MATLAB - MathWorks
Diagonal Matrix A matrix is diagonal if all elements above and below the main diagonal are zero. Any number of the elements on the main diagonal can also be zero. For example, this 4-by-4 identity …
balance - Diagonal scaling to improve eigenvalue accuracy - MATLAB
Balancing is an attempt to concentrate any ill conditioning of the eigenvector matrix into a diagonal scaling. Balancing usually cannot turn a nonsymmetric matrix into a symmetric matrix; it only …
How to Make a Matrix Diagonal with Matlab? - MathWorks
Nov 28, 2024 · Replace the rand (4, 4) with your actual 4x4 matrix A. The code uses eig to compute the eigenvalues (D) and eigenvectors (V). It then checks if A can be diagonalized by verifying that the …
Forming a block diagonal matrix of one certain matrix?
Feb 14, 2017 · I have a matrix A which is m*n. I want to create a block diagonal matrix of size 100*100 whose diagonal elements are the matrix A.