File list (Check if you may need any files):
disc_galerkin
.............\apply_bc.m
.............\disc_galerkin.m
.............\element_matrix2d.m
.............\fe_error2d.m
.............\fe_matrices2d.m
.............\fe_rhs2d.m
.............\fe_solution2d.m
.............\fe_surfaceint.m
.............\full_time_solution.m
.............\GetEdges.m
.............\inner_nodes.m
.............\MakeTtoE.m
.............\my_inpolygon.m
.............\orient.m
.............\P1ShapeFunction.m
.............\P2ShapeFunction.m
.............\quad_nodes.m
.............\refine.m
.............\smooth.m
.............\surface_mesh.m
.............\triangulate.m