List questions from matrix-decomposition | MathQA

Computing Eigenvectors from eigenvalues by making Symmteric Matrix from $X$

Published on 02 Apr 2026 - 13:07

How many QR factorisations are there?

Published on 20 Jan 2023 - 21:46

Intuition for why any square matrix is a sum of a symmetric matrix and a skew-symmetric matrix?

Published on 27 Mar 2026 - 5:03

A fast way to solve vector equations with matrix $A = V D_k V^T$ for various $D_k$?

Published on 02 Apr 2026 - 12:59

Form of Q in extended QR decomposition calculated with Householder reflections

Published on 22 Jan 2023 - 11:59

Lipschitz continuity of diagonalizing orthogonal matrices

Published on 26 Mar 2026 - 16:10