File list (Check if you may need any files):
README.txt
version1\CG.m
........\CGsing.m
........\CGSSOR.m
........\Circlef.m
........\CoarseCircleMeshD1.m
........\CoarseCircleMeshN1.m
........\CoarseEllipseMeshD1.m
........\CoarseEllipseMeshN1.m
........\CoarseSemiCircleMeshBottomD1.m
........\CoarseSemiCircleMeshD1.m
........\Ellipsef.m
........\EnergyNorm1.m
........\EnergyNormErr1.m
........\Example1a.m
........\Example1b.m
........\Example1c.m
........\fullmg1.m
........\GaussSeidel1.m
........\GaussSeidel.m
........\getDirichletData.m
........\getGradients1.m
........\getNeumannData1a.m
........\getNeumannData1.m
........\getNodalValues.m
........\getNodes1.m
........\getNormal1a.m
........\getNormal1.m
........\getTriNodeIndices1.m
........\HierCG1.m
........\HierCGsing1.m
........\HierToNodal1.m
........\HierToNodalTrans1.m
........\Interpolate1.m
........\InterpolateTrans1.m
........\Jacobi.m
........\JiggleMesh1.m
........\L2Norm1.m
........\L2NormErr1.m
........\LinfNormErr1.m
........\Load1.m
........\MakeEdgesCurved1.m
........\MakeMesh1.m
........\Mesh1.m
........\MeshQuality1.m
........\mgmu1.m
........\NeumannMesh.m
........\NGonMeshD1.m
........\NodalToHier1.m
........\NodalToHierTrans1.m
........\PCG.m
........\readMesh1.m
........\RectangleMeshD1a.m
........\RectangleMeshD1.m
........\RectangleMeshLeftN1a.m
........\RectangleMeshLeftN1.m
........\RectangleMeshN1a.m
........\RectangleMeshN1.m
........\RectangleMeshTopD1a.m
........\RectangleMeshTopD1.m
........\RectangleMeshTopLeftD1a.m
........\RectangleMeshTopLeftD1.m
........\Refine1.m
........\ShowMesh1.m
........\ShowPWConstFcn.m
........\ShowPWLinFcn1.m
........\ShowSupport1.m
........\SOR.m
........\SSOR.m
........\Stiffness1.m
........\TestConv1.m
........\unRefine1.m
........\writeMesh1.m
.......2\DunavantData.m
........\EnergyNorm2.m
........\EnergyNormErr2.m
........\EvalNodalBasisFcns1D.m
........\EvalNodalBasisFcns.m
........\EvalNodalBasisGrads.m
........\EvalPWPolyFcn2.m
........\Example2a.m
........\Example2b.m
........\Example2c.m
........\ExtractLinearMesh.m
........\GaussData.m
........\GenLagrangeMesh2.m
........\getNeumannData2a.m
........\getNeumannData2.m
........\getNodes.m
........\getNormal2.m
........\getTriNodeIndices.m
........\getVertices.m
........\Interpolate2a.m
........\Interpolate2.m
........\L2Norm2.m
........\L2NormErr2.m
........\Load2.m
........\Mesh2.m
........\readMesh2.m
........\RefTri.m