TY - JOUR T1 - Parallel Implementations of the Fast Sweeping Method AU - Hongkai Zhao JO - Journal of Computational Mathematics VL - 4 SP - 421 EP - 429 PY - 2007 DA - 2007/08 SN - 25 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/8701.html KW - Hamilton-Jacobi equation, Eikonal equation, Characteristics, viscosity solution, Upwind difference, Courant-Friedrichs-Levy (CFL) condition, Gauss-Seidel iteration, Domain decomposition. AB -

The fast sweeping method is an efficient iterative method for hyperbolic problems. It combines Gauss-Seidel iterations with alternating sweeping orderings. In this paper several parallel implementations of the fast sweeping method are presented. These parallel algorithms are simple and efficient due to the causality of the underlying partial different equations. Numerical examples are used to verify our algorithms.