On monotonic estimates of the norm of the minimizers of regularized quadratic functions in Krylov spaces

We show that the minimizers of regularized quadratic functions restricted to their natural Krylov spaces increase in Euclidean norm as the spaces expand.

Bibliografiset tiedot
Päätekijät: Cartis, C, Gould, NIM, Lange, M
Aineistotyyppi: Journal article
Kieli:English
Julkaistu: Springer Nature 2019
Kuvaus
Yhteenveto:We show that the minimizers of regularized quadratic functions restricted to their natural Krylov spaces increase in Euclidean norm as the spaces expand.