A matrix-less and parallel interpolation-extrapolation algorithm for computing the eigenvalues of preconditioned banded symmetric Toeplitz matrices.
Sven-Erik EkströmCarlo GaroniPublished in: Numer. Algorithms (2019)
Keyphrases
- symmetric matrices
- singular values
- correlation matrix
- computational complexity
- parallel implementation
- detection algorithm
- rows and columns
- perturbation theory
- singular value decomposition
- np hard
- k means
- linear programming
- dynamic programming
- distance matrix
- covariance matrix
- least squares
- transformation matrix
- matrix completion
- coefficient matrix
- eigenvalues and eigenvectors