Basic HTML version of Foils prepared
8 November 1995
Foil 19 Traditional Iterative Methods as Special Cases of Artificial Time Diffusion Formalism
From
CPS615 Module on Iterative PDE Solvers CPS615 Basic Simulation Track for Computational Science --
Fall Semester 95
.
by
Geoffrey C. Fox
1
Different Choices of c1, c2, "k" give
2
Either Jacobi Iterative Method
This is "k" = k
c1 = 1
c2 = 0
3
or Gauss Seidel
This is gotten with a particular choice of "k" as sometimes k and sometimes k+1
c1 = 1
c2 = 0
4
Over relaxation
Choose suitable c2 as nonzero value
in Table To:
©
on Tue Oct 28 1997