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.

Sonraí bibleagrafaíochta
Príomhchruthaitheoirí: Cartis, C, Gould, NIM, Lange, M
Formáid: Journal article
Teanga:English
Foilsithe / Cruthaithe: Springer Nature 2019
Cur síos
Achoimre:We show that the minimizers of regularized quadratic functions restricted to their natural Krylov spaces increase in Euclidean norm as the spaces expand.