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An Application of the Shermann-Morrison Formula to the GMRES Method
equations to a system with parameter-dependent convergence curve. The transition the auxiliary system can assume any convergence curve and describe some options to apply equations to a system with parameter-depend...
BA - Obecná matematika
- 2004 •
- C
Rok uplatnění
C - Kapitola v odborné knize
Admissible and Attainable Convergence Behavior of Block Arnoldi and GMRES
It is well-established that any nonincreasing convergence curve is possible a given convergence curve with $A$ having arbitrary spectrum. No analogue matrices, we develop convergence results for block Arno...
Applied mathematics
- 2020 •
- Jimp •
- Link
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
Any Nonicreasing Convergence Curve is Possible for GMRES.
Annotation not available...
BD - Teorie informace
- 1994 •
- Vx
Rok uplatnění
Vx - Nezařazeno - Výzkumná zpráva obsahující utajované informace (takový výsledek lze do RIV vložit pouze v případě, že zpráva obsahuje utajované informace a pole R12 = U), nebo souhrnná výzkumná zpráva
Any Nonincreasing Convergence Curve Is Possible for GMRES.
Annotation not available...
BD - Teorie informace
- 1996 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Analysis of convergence of a restarted GMRES method augmented with eigenvectors
The restarted and augmented GMRES method is studied. The sufficient conditions for the convergence are given.
BA - Obecná matematika
- 2003 •
- D
Rok uplatnění
D - Stať ve sborníku
Improving the convergence of restarted GMRES method
Some modifications of GMRES method for solving a system of linear algebraic system are considered. These modificatiohs remove stagnation and accelerate the convergence....
BA - Obecná matematika
- 2007 •
- D
Rok uplatnění
D - Stať ve sborníku
Convergence condition for a restarted GMRES method augmented with invariant subspace
The restarted and augmented GMRES method is investigated. The behaviour of the norm of the residual vector is described. The sufficient conditions for convergence are formulated....
BA - Obecná matematika
- 2004 •
- D
Rok uplatnění
D - Stať ve sborníku
Generalization of convergence condition for restarted GMRES
This paper introduces sufficient conditions implying the convergence of a restarted GMRES for a more general class of non-Hermitian matrices.Additional properties of GMRES are presented....
BA - Obecná matematika
- 2000 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Convergence condition for a restarted GMRES method augmented with eigenspaces
The behaviour of residual bounds is described for various situations which can arise during the restarted GMRES process augmented with eigenspaces. Sufficient conditions for convergence are formulated....
BA - Obecná matematika
- 2005 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Discussion on convergence conditions for restarted GMRES
The sufficient conditions implying the convergence of restarted GMRES for complex linear systems are discussed.
BA - Obecná matematika
- 2000 •
- D
Rok uplatnění
D - Stať ve sborníku
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