Can you use MINRES with an indefinite preconditioner?

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Persistent URL	http://purl.org/net/epubs/work/64546
Record Status	Checked
Record Id	64546
Title	Can you use MINRES with an indefinite preconditioner?
Contributors	T Rees (STFC Rutherford Appleton Lab.), NIM Gould (STFC Rutherford Appleton Lab.), D Orban (Ecole Polytechnique de Montreal)
Abstract	It is often quoted in the literature that the minimal residual method (MINRES) can only be applied in conjunction with a symmetric positive definite preconditioner. Here we describe a specific example where an indefinite preconditioner can be used.
Organisation	CSE-NAG , STFC , SCI-COMP
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Language	English (EN)

Type	Details	URI(s)	Local file(s)	Year
Presentation	Presented at Bath/RAL Numerical Analysis Day, Bath, England.		BathRAL.pdf	2013