
doi: 10.1137/0906054
Concerns the authors' paper [ibid. 6, 220-252 (1985; Zbl 0556.65022)].
Iterative numerical methods for linear systems, positive, Numerical computation of matrix norms, conditioning, scaling, Numerical solution of discretized equations for boundary value problems involving PDEs, matrix inverses, point, Computational methods for sparse matrices, Boundary value problems for second-order elliptic equations, block preconditionings, definite block tridiagonal systems, incomplete Cholesky factorization, conjugate gradient methods
Iterative numerical methods for linear systems, positive, Numerical computation of matrix norms, conditioning, scaling, Numerical solution of discretized equations for boundary value problems involving PDEs, matrix inverses, point, Computational methods for sparse matrices, Boundary value problems for second-order elliptic equations, block preconditionings, definite block tridiagonal systems, incomplete Cholesky factorization, conjugate gradient methods
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