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Fast Toeplitz eigenvalue computations, joining interpolation-extrapolation matrix-less algorithms and simple-loop theory: The preconditioned setting.
Manuel Bogoya
Stefano Serra Capizzano
Paraskevas Vassalos
Published in:
Appl. Math. Comput. (2024)
Keyphrases
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linear algebra
least squares
perturbation theory
computationally expensive
theoretical framework
covariance matrix
interpolation algorithm
computational complexity
computational cost
theoretical analysis
times faster
matrix multiplication
learning algorithm
pairwise
computationally efficient
black box