Geodesic
Explicit conjugate gradient method with preconditioning
Applications of Mathematics, Tome 39 (1994) no. 4, pp. 309-316.

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An algorithm of the preconditioned conjugate gradient method in which the solution of an auxiliary system is replaced with multiplication by the matrix M=I−ωA for suitably chosen ω is presented.
DOI : 10.21136/AM.1994.134260
Classification : 65F10, 65F35
Mots-clés : conjugate gradient method; preconditioning 
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     title = {Explicit conjugate gradient method with preconditioning},
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     pages = {309--316},
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Křížková, Jitka; Vaněk, Petr. Explicit conjugate gradient method with preconditioning. Applications of Mathematics, Tome 39 (1994) no. 4, pp. 309-316. doi : 10.21136/AM.1994.134260. https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1994.134260/

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