New posts in numerical-linear-algebra

Fast computation/estimation of the nuclear norm of a matrix

linear-algebra numerical-linear-algebra svd singular-values nuclear-norm

The benefit of LU decomposition over explicitly computing the inverse

linear-algebra matrices numerical-methods numerical-linear-algebra matrix-decomposition

Simultaneous orthogonalization in Arnoldi iteration

linear-algebra matrices numerical-methods matrix-equations numerical-linear-algebra

How to compute the smallest eigenvalue using the power iteration algorithm?

linear-algebra numerical-methods eigenvalues-eigenvectors numerical-linear-algebra

How to calculate the cost of Cholesky decomposition?

linear-algebra matrices numerical-linear-algebra matrix-decomposition cholesky-decomposition

Determining whether a symmetric matrix is positive-definite (algorithm)

linear-algebra matrices numerical-methods numerical-linear-algebra positive-definite

A projection $P$ is orthogonal if and only if its spectral norm is 1 [closed]

matrices analysis numerical-linear-algebra

Quadratic Function must be positive definite to have a unique minimum

optimization numerical-methods numerical-linear-algebra numerical-optimization

Finding spectral radius of matrix without computing characteristic polynomial

linear-algebra matrices eigenvalues-eigenvectors numerical-linear-algebra spectral-radius

Finding State Transition Matrix

linear-algebra matrices ordinary-differential-equations numerical-linear-algebra

Unique least square solutions

linear-algebra matrices numerical-linear-algebra least-squares

Fast algorithm for solving system of linear equations

linear-algebra systems-of-equations numerical-linear-algebra

Questions about fixed point iteration

numerical-methods numerical-linear-algebra

Why do we say SVD can handle singular matrix in least-squares? Comparison of SVD and QR decompositions

matrices numerical-linear-algebra matrix-decomposition least-squares svd

Determinant of large matrices: there's GOTTA be a faster way

linear-algebra matrices determinant numerical-linear-algebra

maximum eigenvalue of a diagonal plus rank-one matrix

linear-algebra matrices eigenvalues-eigenvectors algorithms numerical-linear-algebra

Power method for complex Hermitian matrices

linear-algebra eigenvalues-eigenvectors numerical-methods numerical-linear-algebra

Determinant of circulant matrix

linear-algebra matrices determinant numerical-linear-algebra circulant-matrices

block matrix multiplication

linear-algebra matrices numerical-linear-algebra

If $A = R R^T$, prove that $||R_1 R_1^T||_2 \le ||A||_2$ where $R_1$ is first column of $R$.

matrices numerical-linear-algebra svd matrix-norms spectral-norm