Basic HTML version of Foils prepared 19 September 98

Foil 72 Jacobi Iteration: The Problem

From MPI Message Passing Interface Computational Science for Simulations -- Fall Semester 1998. by Geoffrey C. Fox, Nancy McCracken
Used to numerically solve a Partial Differential Equation (PDE) on a square mesh -- below is Poisson's Equation
Method:
  • Update each mesh point by the average of its neighbors
  • Repeat until converged
x
u
y
This is right hand side f(x,y)

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