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.

書目詳細資料
Main Authors: Cartis, C, Gould, NIM, Lange, M
格式: Journal article
語言:English
出版: Springer Nature 2019
實物特徵
總結:We show that the minimizers of regularized quadratic functions restricted to their natural Krylov spaces increase in Euclidean norm as the spaces expand.