Eisenstat's trick

GPTKB entity

Statements (16)
Predicate Object
gptkbp:instanceOf algorithmic technique
gptkbp:citation Eisenstat, S. C. (1981). Efficient implementation of a class of preconditioned conjugate gradient methods. SIAM Journal on Scientific and Statistical Computing, 2(1), 1-4.
gptkbp:field numerical linear algebra
gptkbp:firstPublished 1981
https://www.w3.org/2000/01/rdf-schema#label Eisenstat's trick
gptkbp:namedAfter gptkb:Stanley_C._Eisenstat
gptkbp:notableFor efficient implementation of incomplete LU preconditioning
avoiding redundant computations in preconditioned iterative solvers
gptkbp:purpose reduce computational cost of applying preconditioners
gptkbp:relatedTo incomplete LU factorization
sparse matrix computations
gptkbp:usedIn iterative methods for solving linear systems
preconditioned Krylov subspace methods
preconditioned conjugate gradient method
gptkbp:bfsParent gptkb:Stanley_Eisenstat
gptkbp:bfsLayer 6