bn:01889696n
Noun Concept
Categories: Invariant subspaces, Operator theory, Numerical linear algebra, Articles with short description
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Krylov subspace  Krylov sequence  Krylov space
EN
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, that is, K r = span { b, A b, A 2 b, …, A r − 1 b }. Wikipedia
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EN
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, that is, K r = span { b, A b, A 2 b, …, A r − 1 b }. Wikipedia
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