• lap5pt.m: Matlab code for the 5-point Laplacian on a square
• sddemo1.m: Geometric demonstration of the problem with steepest descents
• cgdemo1.m: Demonstration of the convergence of steepest descents and conjugate gradient
• pcgdemo1.m: Same as above, also with CG preconditioned by the diagonal and by incomplete Cholesky
• pcgdemo1.m: Same as above, also with CG preconditioned by multigrid
• gs5ptdemo.m: Graphical demonstration of convergence of Gauss-Seidel iteration for the 5-point Laplacian
• mg5pt.m: One V-cycle iteration multigrid for 5-point Laplacian
• mg5ptdemo.m: Graphical demonstration of multigrid iteration for 5-point Laplacian
• mg5ptdemo2.m: Demonstration of multigrid iteration and multigrid as a CG preconditioner for 5-point Laplacian
• samplemesh.m: An example showing, at its most basic, how a finite element mesh and finite element function are stored
• poisson_dolphin.py: A simple demonstration of FEniCS: solution of the Poisson equation in DOLFIN on a dolphin-shaped mesh
• poisson_convergence_study.py: A study of convergence of finite elements for the Poisson equation, using FEniCS
• adaptive_poisson_L.py: Adaptive Poisson solver
• l-shape-mesh.xml: Initial mesh used by adaptive Poisson solver

Updated October 15, 2009