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- Incomplete_Cholesky_factorization abstract "In numerical analysis, an incomplete Cholesky factorization of a symmetric positive definite matrix is a sparse approximation of the Cholesky factorization. Incomplete Cholesky factorization are often used as a preconditioner for algorithms like the conjugate gradient method.The Cholesky factorization of a positive definite matrix A is A = LL* where L is a lower triangular matrix. An incomplete Cholesky factorization is given by a sparse lower triangular matrix K that is in some sense close to L. The corresponding preconditioner is KK*. One popular way to find such a matrix K is to use the algorithm for finding the exact Cholesky decomposition, except that any entry is set to zero if the corresponding entry in A is also zero. This gives an incomplete Cholesky factorization which is as sparse as the matrix A.".
- Incomplete_Cholesky_factorization wikiPageExternalLink Incomplete_Cholesky_factorization.
- Incomplete_Cholesky_factorization wikiPageID "8518192".
- Incomplete_Cholesky_factorization wikiPageRevisionID "578645170".
- Incomplete_Cholesky_factorization hasPhotoCollection Incomplete_Cholesky_factorization.
- Incomplete_Cholesky_factorization subject Category:Numerical_linear_algebra.
- Incomplete_Cholesky_factorization comment "In numerical analysis, an incomplete Cholesky factorization of a symmetric positive definite matrix is a sparse approximation of the Cholesky factorization. Incomplete Cholesky factorization are often used as a preconditioner for algorithms like the conjugate gradient method.The Cholesky factorization of a positive definite matrix A is A = LL* where L is a lower triangular matrix.".
- Incomplete_Cholesky_factorization label "Incomplete Cholesky factorization".
- Incomplete_Cholesky_factorization sameAs m.02769qr.
- Incomplete_Cholesky_factorization sameAs Q6015160.
- Incomplete_Cholesky_factorization sameAs Q6015160.
- Incomplete_Cholesky_factorization wasDerivedFrom Incomplete_Cholesky_factorization?oldid=578645170.
- Incomplete_Cholesky_factorization isPrimaryTopicOf Incomplete_Cholesky_factorization.