Система будет остановлена для регулярного обслуживания. Пожалуйста, сохраните рабочие данные и выйдите из системы.
Browsing School of Science and Technology (2015-2019) by Subject "rational Krylov"
-
Mach, Thomas; Pranić, Miroslav S.; Vandebril, Raf
(Electronic Transactions on Numerical Analysis, 2014)
It has been shown that approximate extended Krylov subspaces can be computed, under certain assumptions, without any explicit inversion or system solves. Instead, the vectors spanning the extended Krylov space are retrieved ...
-
Jagels, Carl; Mach, Thomas; Reichel, Lothar; Vandebril, Raf
(Linear Algebra and Its Applications, 2016-12-01)
This article deduces geometric convergence rates for approximating matrix functions via inverse-free rational Krylov methods. In applications one frequently encounters matrix functions such as the matrix exponential or ...