| dctBasis2D | Calculate a cosine basis representation for functional data on two- or three-dimensional domains |
| dctBasis3D | Calculate a cosine basis representation for functional data on two- or three-dimensional domains |
| dctFunction2D | Calculate linear combinations of orthonormal cosine basis functions on two- or three-dimensional domains |
| dctFunction3D | Calculate linear combinations of orthonormal cosine basis functions on two- or three-dimensional domains |
| expandBasisFunction | Calculate a linear combination of arbitrary basis function |
| fcptpaBasis | Calculate a smooth PCA representaion for functional data on two-dimensional domains |
| FCP_TPA | The functional CP-TPA algorithm |
| fpcaBasis | Calculate a functional principal component basis representation for functional data on one-dimensional domains |
| MFPCA | Multivariate functional principal component analysis for functions on different (dimensional) domains |
| PACE | Univariate functional principal component analysis by smoothed covariance |
| splineBasis1D | Calculate a spline basis decomposition for functional data on one-dimensional domains |
| splineBasis1Dpen | Calculate a spline basis decomposition for functional data on one-dimensional domains |
| splineBasis2D | Calculate a spline basis representation for functional data on two-dimensional domains |
| splineBasis2Dpen | Calculate a spline basis representation for functional data on two-dimensional domains |
| splineFunction1D | Calculate linear combinations of spline basis functions on one-dimensional domains |
| splineFunction2D | Calculate linear combinations of spline basis functions on two-dimensional domains |
| splineFunction2Dpen | Calculate linear combinations of spline basis functions on two-dimensional domains |
| ttv | Tensor times vector calculation |
| UMPCA | UMPCA: Uncorrelated Multilinear Principle Component Analysis |
| umpcaBasis | Calculate an uncorrelated multilinear principal component basis representation for functional data on two-dimensional domains |
| univDecomp | Univariate basis decomposition |
| univExpansion | Calculate a univariate basis expansion |