1 code implementation • 1 Oct 2018 • Anthony Goddard, Andrew Wathen
A2012-A1033, 2018) present a method for preconditioning of time-dependent PDEs via approximation by a nearby time-periodic problem, that is, they employ circulant-related matrices as preconditioners for the non-symmetric block Toeplitz matrices which arise from an all-at-once formulation.
Numerical Analysis
