A Fast Parameter-Free Preconditioner for Structured Grid Problems
TimeThursday, 18 November 20218:30am - 5pm CST
LocationSecond Floor Atrium
DescriptionA fast, robust, parallel and parameter-free version of a frequency-filtering preconditioner is proposed for linear systems corresponding to the diffusion equation on a structured grid. Proposed solver is faster than the state-of-the-art solvers.