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Seminars

On the behavior of IDR(s) algorithms in finite precision

Hold Date
2010-02-09 15:30〜2010-02-09 17:00
Place
Ito Campus, Open Learning Plaza, 1st floor, Room 10
Object person
 
Speaker
Jens-Peter Zemke (Technische Universit\"at Hamburg-Harburg)

summary:
We present numerical experiments for some IDR(s) algorithms choosen to enlighten certain aspects of the methods. In particular, we highlight the contrasting behavior of IDR(s) methods and ``classical'' simple Krylov subspace methods, e.g., the Lanczos method.