Basic HTML version of Foils prepared August 29 98

Foil 41 Jacobi Iteration: The Problem

From Designing and Building Parallel Programs 3: MPI Message Passing System DoD Modernization Tutorial -- 1995-1998. by Ian Foster, Gina Goff, Ehtesham Hayder, Chuck Koelbel
Numerically solve a PDE on a square mesh
Method:
  • Update each mesh point by the average of its neighbors
  • Repeat until converged

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