New posts in Numerical Linear Algebra

Symmetrize eigenvectors of degenerate (repeated) eigenvalue

Why is uncomputability of the spectral decomposition not a problem?

How to obtain the rational solution of a linear system efficiently?

Checking positive semi-definiteness of integer matrix

Linear equations with absolute values

How can one construct a sparse null space basis using recursive LU decomposition?

What is the time complexity of the matrix exponential?

How to estimate a specific infinite matrix sum

Why Householder reflection is better than Givens rotation in dense linear algebra?

Linearly constrained eigenvalue problem