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Krylov subspace

In linear algebra, the order-r Krylov subspace generated by an n-by-n matrix A and a vector b of dimension n is the linear subspace spanned by the images of b under the first r powers of A (starting from A 0 = I {\displaystyle A^{0}=I} ), that is,

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Krylov subspace

Nodes37
Edges36
Triples75
Avg. degree1.95
Density0.054054
Components1

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Krylov subspace

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related to Further reading · 38
Krylov subspace → Application, Basel, Birkhäuser Verlag, Cham, Charles George Broyden, Computational Mathematics, Computations, Convergence, Duintjer Tebbens, Elsevier, From Theory, Gérard, Iman Farahbakhsh, Incompressible Fluid Flow Solvers, ISBN, Iterative, Jurjen, Krylov Methods, Krylov Solvers, Krylov Subspace Methods
has method · 10
Krylov subspace → BiCGSTAB, Conjugate, GMRES, IDR, Induced, Krylov, MINRES, QMR, TFQMR, The
related to Use · 10
Krylov subspace → Ab, All, Arnoldi, Gramians, Krylov, Many, Modern, Starting, These, They
related to Properties · 9
Krylov subspace → Ab, Consider, Krylov, Let, Moreover, So, The, Then, We
related to Issues · 5
Krylov subspace → Arnoldi, Because, Hermitian, Krylov, Lanczos
see also · 2
Krylov subspace → Iterative, Krylov

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displaystyle krylov linear methods subspace isbn dimension mathcal operatorname systems algebra matrix dim span ab ldots subspaces deg used finding

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Arnoldi iteration can be used for finding oneinstance ofThese tests are equivalent to finding the span of the Gramians associated with the system/output maps so the uncontrollable and unobservable subspaces are simply the orthogonal…0.80text
Krylov subspacehas methodThe0.60section
Krylov subspacehas methodKrylov0.60section
Krylov subspacehas methodConjugate0.60section
Krylov subspacehas methodIDR0.60section
Krylov subspacehas methodInduced0.60section
Krylov subspacehas methodGMRES0.60section
Krylov subspacehas methodBiCGSTAB0.60section
Krylov subspacehas methodQMR0.60section
Krylov subspacehas methodTFQMR0.60section
Krylov subspacehas methodMINRES0.60section
Krylov subspacerelated to Further readingNevanlinna0.60section

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