create.FEM.basis | Create a FEM basis |
create.MESH.2D | Create a triangular mesh |
eval.FEM | Evaluate a FEM object at a set of point locations |
FEM | Define a surface or spatial field by a Finite Element basis expansion |
image.FEM | Image Plot of a FEM object |
mesh.2D.rectangular | Simple Rectangular mesh |
mesh.2D.simple | Simple mesh |
MeuseBorder | Boundary of the Meuse River data set |
MeuseData | Meuse river data set |
plot.FEM | Plot a 'FEM' object |
plot.MESH2D | Plot a MESH2D object |
refine.MESH.2D | Refine a triangular mesh |
R_elementProperties | Compute some properties for each triangular element of the mesh |
R_eval.FEM | Evaluate a FEM object at a set of locations |
R_eval.FEM.basis | Evaluate Finite Element bases and their Derivatives at a set of locations |
R_mass | Compute the mass matrix |
R_smooth.FEM.basis | Spatial regression with differential regularization (fully implemented in R code) |
R_stiff | Compute the stiffness matrix |
smooth.FEM.basis | Spatial regression with differential regularization: stationary and isotropic case (Laplacian) |
smooth.FEM.PDE.basis | Spatial regression with differential regularization: anysotropic case (elliptic PDE) |
smooth.FEM.PDE.sv.basis | Spatial regression with differential regularization: anysotropic and non-stationary case (elliptic PDE with space-varying coefficients) |