Multigrid

FAISAL SAIED
Rosen Center for Advanced Computing
Computing Research Institute
Purdue University


The following pages show the output from the 3 demos in the MGLab package.


J. Bordner and F. Saied, MGLab: An interactive multigrid environment, Seventh Copper Mountain Conference on Multigrid Methods, volume CP 3339, NASA, Hampton, VA, editors N. D. Melson, T. A. Manteuffel, S. F. McCormick and C. C. Douglas, pp. 57--71, 1996.   (mgnet)   (pdf)

  1. demo 1     Smoother
  2. demo 2     Error after coarse grid correction and post-smoothing
  3. demo 3     Truncation error, residual reduction