| create.FEM.basis | Create a FEM Basis with Triangular Finite Element Basis Functions |
| eval.FEM.basis | Values of a Finite Element Functional Data Object |
| eval.FEM.fd | Evaluate a functional data object with an FEM basis. |
| FEMdensity | Evaluate the function value and gradient for a penalized likelihood estimate of spatial density. |
| insideIndex | Index of the triangle containing a point. |
| makenodes | Compute the matrix 'nodes' containing all the nodes in the mesh. |
| mass.FEM | Compute the mass matrix for a finite element basis. |
| MeuseData | Objects Defining Meuse River Mesh |
| plotFEM.fd | Plots an FEM functional data object. |
| plotFEM.mesh | Plot a finite element mesh. |
| randomFEMpts | Generate Random Locations in a Mesh with a Specified Density |
| smooth.FEM.basis | Construct a functional data object by smoothing spatial data distributed over a region with a complicated boundary using a roughness penalty. |
| smooth.FEM.density | Compute a smooth FEM density surface of a triangulated region. |
| squareMesh | Generate a Triangulation of a Square. |
| squareMesh_RL | Generate a Triangulation of a Square. |
| stiff.FEM | Compute the stiffness matrix for a finite element basis. |
| tricoefCal | Compute the coefficient matrix required to test of a point is inside a triangle. |
| triDensity | Compute the probabilities that a random location will be within one of the triangles of an FEM mesh. |
| triquad | Set up Gaussian quadrature points and weights for a triangular domain. |