TY - JOUR T1 - Extrapolation Combined with Multigrid Method for Solving Finite Element Equations AU - Huang , Hong-Ci AU - E , Wei-Nan AU - Mu , Mo JO - Journal of Computational Mathematics VL - 4 SP - 362 EP - 367 PY - 1986 DA - 1986/04 SN - 4 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/9599.html KW - AB -
An algorithm combining the MG method with two types of extrapolation is given for solving finite element equations with any initial triangulation. A high order approximation to the solution of PDEs can be obtained at the cost of order O(N) of computational work.